Best Sweetshow Mailbox Covers in 2026

【Standard Size】:18x21 inches, mailbox covers magnetic can be used for American standard size mailboxes, only 1 mailbox cover, excluding mailboxes.

【Durable Material】:high-grade magnetic polyester fiber, waterproof material, can protect your mailbox from rain, anti-ultraviolet, fade and weather resistance, durable and reusable. Very suitable for outdoor display, durable.

【Easy to Assemble】:The decorative mailbox covers surface is magnetic, it can be easily fixed on a standard or super large mailbox with a magnetic strip, can be firmly fixed on the mailbox, and can be easily installed without tools.

FEATURES: Sunscreen, Reusable, Waterproof, Fade-Resistant, Durable.

SIZE: 52.6 * 45.8cm / 21 * 18 inch; 64.7 * 52.6cm / 25.5 * 21 inch. Suitable for American mailbox standard size / large size. Meets US Postal Requirements.

DURABLE MATERIAL: Weatherproof mailbox covers made of high quality PVC magnetic + Polyester. Perfect for outdoor display.

1.Size and Package: Flowers mailbox covers fits the mailbox measure 21x18inch (53x 46cm),suitable for american mailbox standard size,meets us postal requirements.Only 1 mailbox cover, mail box is NOT included

2.Product Feature: Our sweet home decoration mailbox cover with high quality polyester material,durable waterpfoof and fade-resistant,two magnetic stripes on both sides,it can protect your mailbox from stains and scratches

3.Unique Design: This wreath letters mailbox cover with personalized plaid sunflower wreath decor suitable for decorating your beautiful gardens and courtyards, add more fun color to your life or holiday. It is a great gift for birthday gifts or holiday gifts as well.

Attractive Presence: The checker post box cover is very suitable for spring, summer, autumn and winter. Unique sunflowers, butterfly and welcome signs make your mailbox a one-of-a-kind landscape, a great cute country rustic patio lawn decoration for the outdoors

Universal & Strong: The floral checkered mailbox cover is 18.4*21.4 inches, which fits all standard mailboxes.Since this is a manual measurement, there may be an error of up to 0.5 inches. The soft magnetic strips on both ends of the mailwraps can be firmly fixed to mailbox, preventing it from being blown away by strong winds

Superior Material: Our mailbox wrap is made of polyester fabric. As a weather durability cloth mailbox cover, the thick fabric is heat resistant and waterproof, which will not fade under prolonged exposure to the sun. This durable cover securely protects your mailbox from the wind and rain

✔BEAUTIFY YOUR HOME: It's a great decoration for your home, garden, backyard, patio, lawn, anywhere you want to upgrade

✔WEATHER RESISTANT: Made of high quality Polyester. Waterproof, fade-resistant, UV-resistant, lightweight, durable, fashionable, lasting, and beautiful scenery

✔MAGNETIC DESIGN: The cover have magnetic on both ends, attached your mailbox easily without tools

Attractive Presence: The fabric post box cover is very suitable for spring, summer, autumn and winter. Unique pansy, flowerpot, butterflies signs make your mailbox a one-of-a-kind landscape, a great cute rustic patio lawn decoration for outside

Universal & Strong: The mailbox cover is 18.7 × 21 inches, which fits all standard mailboxes. The soft magnetic strips on both ends of the mailbox wraps can be firmly fixed to mailbox, preventing it from being blown away by strong winds

Superior Material: Our mailbox wrap is made of polyester fabric. As a weather durability cloth mailbox cover, the thick fabric is heat resistant, which will not fade under prolonged exposure to the sun. This durable cover securely protects your mailbox from the wind and rain

High-quality Material: The mailbox cover spring is made of high quality waterproof polyester material, durable, well made, weatherproof, reusable, and effectively protects your mailbox from scratches and stains, no fading.

Universal Size: 21 X 18 inches. Our mailbox covers magnetic spring are suitable for US mailbox standard size. Only a mailbox cover, mailbox is not included.

Easy to Install: These mailbox covers magnetic valentine have soft magnetic strips on both ends, which can be easily installed or removed without any tools. It sticks securely to the mailbox, no need to worry about wind or rain making it come off.

Attractive Presence: The post box cover is very suitable for spring, summer, autumn and winter. Unique pine forest and Welcome signs make your mailbox a one-of-a-kind landscape, a great cute rustic patio lawn decoration for the outdoors

Universal & Strong: The farmhouse mailbox cover is 18.7*21 inches, which fits all standard mailboxes. The soft magnetic strips on both ends of the mailbox wraps can be firmly fixed to mailbox, preventing it from being blown away by strong winds

Superior Material: Our tartan mailbox wrap is made of polyester fabric. As a weather durability cloth mailbox cover, the thick fabric is heat resistant, which will not fade under prolonged exposure to the sun. This durable cover securely protects your mailbox from the wind and rain

Size:The welcome mailbox cover for spring summer fall is 21x18 inch(52.6x45.8cm),suitable for US standard size mailbox.

Quality Material: The spring farmhouse mailbox cover is made of Waterproof and high quality polyester magnetic,can protect your mailbox from rain and x-rays,fade resistant,available for all the seasons and holidays.

Unique Design:Customized vivid and long-lasting color of the country mailbox cover,unique design transform your mailbox into a work of art.

SIZE: Approximately 21 * 18 inch(50.6 * 44.6cm).Suitable for American standard size mailbox.Meets US Postal Requirements. 

LIGHTWEIGHT MATERIAL: Made of durable 300D polyester;The weight is lighter than the general mailbox cover, and there are almost no creases after the product is opened. Weather-resistant, fade-resistant ,which will ensure that you can continue to use our mailbox cover for a long time.

EASY TO ASSEMBLE: There are soft magnetic strips at both ends, which can be firmly attached to the mailbox,no tools are required.It can be easily switched out as season or holiday change.(The mailbox is not included)

Attractive Presence: The fabric farmhouse welcome post box cover is very suitable for spring, summer, fall, autumn and winter. Unique colorful floral, butterfly signs and motivational positive sayings make your mailbox a one-of-a-kind landscape, a great cute rustic patio lawn decoration for outside(Please note the hole is on the left.)

Universal & Strong: The mailbox cover is 18.7 × 21 inches, which fits all standard mailboxes. The soft magnetic strips on both ends of the mailbox wraps can be firmly fixed to mailbox, preventing it from being blown away by strong winds

Superior Material: Our mailbox wrap is made of polyester fabric. As a weather durability cloth mailbox cover, the thick fabric is heat resistant and waterproof, which will not fade under prolonged exposure to the sun. This durable cover securely protects your mailbox from the wind and rain

SIZE: Approximately 21 * 18 inch(52.6 * 45.6cm).Suitable for American standard size mailbox.Meets US Postal Requirements. 

LIGHTWEIGHT MATERIAL: Made of durable 300D polyester;The weight is lighter than the general mailbox cover, and there are almost no creases after the product is opened. Weather-resistant, fade-resistant ,which will ensure that you can continue to use our mailbox cover for a long time.

EASY TO ASSEMBLE: There are soft magnetic strips at both ends, which can be firmly attached to the mailbox,no tools are required.It can be easily switched out as season or holiday change.(The mailbox is not included)

📫【Upgraded Material】: High quality waterproof cloth blend polyester fabric with two sides PVC magnetic, weatherproof, Upgraded Material: High quality waterproof Oxford cloth blend polyester fabric with two sides PVC magnetic. Thick fabric is heat proof, weatherproof, reusable, not fade under prolonged exposure to the sun, securely protects your mailbox from the wind and rain.

📫【Standard Size】: Each package has 1 piece welcome mailbox covers magnetic standard size, 21.7 inch length x 18.5 inch width, suitable for mailboxes with a length of 18.5 inches. Durable cover is reusable, and easy clean, wipeable or hand washable.

📫【Easy to Use】: With soft magnetic strips on both ends, it can be easily installed or replaced without any tools in different seasons and holidays. The soft magnetic strips at both ends of the letterbox cover can be firmly fixed on the letterbox to prevent it from being blown away by strong winds.

1.SIZE & MATERIALS - 21" X 18" Inch, made of high polyester magnetic

2.PACKAGE INCLUDES - 1 packs mailbox cover, note: not included mail box

3.EASY TO INSTALL - Welcome mailbox covers with magnets on both sides, it can be easily installed and removed without any tools

📫【Upgraded Material】: High quality waterproof cloth blend polyester fabric with two sides PVC magnetic. Thick fabric is heat proof, weatherproof, reusable, not fade under prolonged exposure to the sun, securely protects your mailbox from the wind and rain.

📫【Standard Size】: Each package has 1 piece welcome mailbox covers magnetic standard size, 21.7 inch length x 18.5 inch width, suitable for mailboxes with a length of 18.5 inches. Durable cover is reusable, and easy clean, wipeable or hand washable.

📫【Easy to Use】: With soft magnetic strips on both ends, it can be easily installed or replaced without any tools in different seasons and holidays. The soft magnetic strips at both ends of the letterbox cover can be firmly fixed on the letterbox to prevent it from being blown away by strong winds.

SIZE: Approximately 21 * 18 inch(52.6 * 45.6cm).Suitable for American standard size mailbox.Meets US Postal Requirements. 

LIGHTWEIGHT MATERIAL: Made of durable 300D polyester;The weight is lighter than the general mailbox cover, and there are almost no creases after the product is opened. Weather-resistant, fade-resistant ,which will ensure that you can continue to use our mailbox cover for a long time.

EASY TO ASSEMBLE: There are soft magnetic strips at both ends, which can be firmly attached to the mailbox,no tools are required.It can be easily switched out as season or holiday change.(The mailbox is not included)

✉Farmhouse Decor - This ladybug gnome magnetic mailbox cover is buffalo plaid design with spring daisy flowers, making your mail box unique, add more fun color to your life.

✉Quality Fabric - Our ladybug gnome mailbox covers is made of polyester fabric. The waterproof material can protect your mailbox from rain and ultraviolet rays, and it can be reused.

✉Easy to Use - Magnets hold the mailbox wrap in place on magnetic, no tools required.It's easy to remove to switch out for the next seasonal or holiday design.

Perfect Size: Spring mailbox covers magnetic fits the mailbox measure 21x18inch (53x 46cm), suitable for american mailbox standard size,meets us postal requirements. Only 1 mailbox cover, mail box is NOT included.

Material: Our daisy floral mailbox covers is made of high quality polyester material, durable, weatherproof, no fading, reusable, easily protect your mailbox from stains and scratches.

Easy To Assemble: The spring welcome mailbox covers magnetic with two magnetic strips at both ends of the edge, which can be easily installed without tools.

Magnetic Material: Mailbox cover is made of high-quality polyester fabric, mailbox covers pattern are printed in high-definition, which is anti-fade, durable and reusable. There are soft magnetic strips on both ends of post box cover, mailbox cover can be firmly fixed on the mailbox. Mailbox covers magnetic design can be installed quickly without tools and fits very well.

Standard Size: 21.7x18.5in (55x47 cm), mailbox cover suitable for standard size mailbox, this magnetic mailbox covers meets postal requirements, letter box cover can be a good protective film for your mailbox, easily protect your mailbox from dirty and scratches Traces, unique mailbox covers make letter-seeking less tedious and more enjoyable.

Perfect Decoration: Magnetic mailbox covers can be used to decorate your mailbox, cover the original old mailbox, and add personality to your dull mailbox. post box cover are interesting and eye-catching, making your mailbox a unique scenery. When you pass by the mailbox, It will bring you a good mood, and the eyes of passers-by will shine.

Size: 21" L x 18" W, fits standard-size mailboxes

Features: polyester material, reusable, waterproof and Durable. Soft magnetic strips on both ends allow installation and removal in seconds without tools

Home Decor: Use this mailbox covers magnetic to easily change the mailbox style, decorate the garden, and extend warm greetings to neighbors and postman as the seasons and festivals change

📫【Upgraded Material】: High quality waterproof cloth blend polyester fabric with two sides PVC magnetic, weatherproof, Upgraded Material: High quality waterproof Oxford cloth blend polyester fabric with two sides PVC magnetic. Thick fabric is heat proof, weatherproof, reusable, not fade under prolonged exposure to the sun, securely protects your mailbox from the wind and rain.

📫【Standard Size】: Each package has 1 piece welcome mailbox covers magnetic standard size, 21.7 inch length x 18.5 inch width, suitable for mailboxes with a length of 18.5 inches. Durable cover is reusable, and easy clean, wipeable or hand washable.

📫【Easy to Use】: With soft magnetic strips on both ends, it can be easily installed or replaced without any tools in different seasons and holidays. The soft magnetic strips at both ends of the letterbox cover can be firmly fixed on the letterbox to prevent it from being blown away by strong winds.

✉Standard Size: 18.5 x 21.7 inch magnetic mailbox covers, manufactured to meet standard sizes and meet postal requirements. Finished with neat edges, our mailbox wraps are as durable as they are beautiful! Cover ugly old mailboxes, decorate your garden, and protect your mailboxes from stains and scratches. Perfect for every holiday, theme and season. The packaging has only one post letter box cover.

✉Easy to Install: There are soft magnetic strips on both ends of the mailbox cover, which can firmly fix the mailbox wraps on the mailbox. Don't worry about being blown off by the wind. Easy to install and remove in seconds without tools, it's easy to switch between different themes for the next season or holiday. Note that cubierta del buzón is only suitable for metal mailboxes with magnetic properties.

✉Waterproof Material: The mailbox cover is made of high-quality polyester, sun protection, weatherproof, fade-proof, all-weather. This water-proof material protects your mailbox from rain and UV rays, is safe to use outdoors, and is durable enough to be reused. Machine washable in cold water alone (hand wash recommended), just cycle gently, please do not bleach or tumble dry so letter box cover will look like new.

SIZE: Approximately 21 * 18 inch(52.6 * 45.6cm).Suitable for American standard size mailbox.Meets US Postal Requirements. 

LIGHTWEIGHT MATERIAL: Made of durable 300D polyester;The weight is lighter than the general mailbox cover, and there are almost no creases after the product is opened. Weather-resistant, fade-resistant ,which will ensure that you can continue to use our mailbox cover for a long time.

EASY TO ASSEMBLE: There are soft magnetic strips at both ends, which can be firmly attached to the mailbox,no tools are required.It can be easily switched out as season or holiday change.(The mailbox is not included)

BEAUTIFUL OUTDOOR DECORATIONS: Want your mailbox covers to stand out? 4th of July magnetic mailbox covers feature a beautiful pattern design, perfect for outdoor decoration in spring, summer, fall, winter. Mailbox cover can be applied to outdoor places such as gardens, yards, corridors, lawn, patio, terraces, etc. Mailbox covers magnetic are easy to identify and make your mailbox a unique landscape. No more squinting to quickly view the intricate artwork of some mailbox covers as you drive by.

MAILBOX COVERS MAGNETIC STANDARD SIZE: Mailbox post cover is 18.5"x21.7" and fits all standard mailboxes. Mailbox covers is a better option than trying to paint your box every year or so and it is easy to install. Smooth cutout next to the magnetic mailbox covers ensures that mailbox cover will not interfere with the mailbox flag. There are soft magnetic strips on both ends of the mailbox cover buzones de correo para casa so it really adhears to the mailbox and stays on during wind and storms!

DURABLE MAILBOX COVERS: Different from other smooth vinyl materials, Independence Day mailbox covers magnetic standard size use a special fabric - polyester cloth, which is durable and not easy to wear and tear, can protect your mailbox from prolonged sunlight, and is not easy to fade. Mailbox covers has stayed very pretty and colorful in winter storms and the baking heat of summer, can withstand all kinds of bad weather, so the beautifully designed artwork will stay vivid season after season.

SIZE: Approximately 21 * 18 inch(52.6 * 45.6cm).Suitable for American standard size mailbox.Meets US Postal Requirements. 

LIGHTWEIGHT MATERIAL: Made of durable 300D polyester;The weight is lighter than the general mailbox cover, and there are almost no creases after the product is opened. Weather-resistant, fade-resistant ,which will ensure that you can continue to use our mailbox cover for a long time.

EASY TO ASSEMBLE: There are soft magnetic strips at both ends, which can be firmly attached to the mailbox,no tools are required.It can be easily switched out as season or holiday change.(The mailbox is not included)

Standard Size: PO Box Cover measures 18"x21", fits standard US mailbox size. Please confirm your home mailbox size and product size carefully before purchasing.

Summer Decoration: This summer flower welcome magnetic mailbox cover is designed with white wood grain and black buffalo check plaid, matched with sunflowers,and butterfly making your mailbox unique and adding more fun to your life.

Durable Fabric: Our beach themed mailbox cover is made of polyester fabric. The waterproof material can protect your mailbox from rain and UV rays, and it can be reused.

📫【Upgraded Material】: High quality waterproof cloth blend polyester fabric with two sides PVC magnetic, weatherproof, Upgraded Material: High quality waterproof Oxford cloth blend polyester fabric with two sides PVC magnetic. Thick fabric is heat proof, weatherproof, reusable, not fade under prolonged exposure to the sun, securely protects your mailbox from the wind and rain.

📫【Standard Size】: Each package has 1 piece welcome mailbox covers magnetic standard size, 21.7 inch length x 18.5 inch width, suitable for mailboxes with a length of 18.5 inches. Durable cover is reusable, and easy clean, wipeable or hand washable.

📫【Easy to Use】: With soft magnetic strips on both ends, it can be easily installed or replaced without any tools in different seasons and holidays. The soft magnetic strips at both ends of the letterbox cover can be firmly fixed on the letterbox to prevent it from being blown away by strong winds.

📫【Upgraded Material】: High quality waterproof cloth blend polyester fabric with two sides PVC magnetic, weatherproof, Upgraded Material: High quality waterproof Oxford cloth blend polyester fabric with two sides PVC magnetic. Thick fabric is heat proof, weatherproof, reusable, not fade under prolonged exposure to the sun, securely protects your mailbox from the wind and rain.

📫【Standard Size】: Each package has 1 piece welcome mailbox covers magnetic standard size, 21.7 inch length x 18.5 inch width, suitable for mailboxes with a length of 18.5 inches. Durable cover is reusable, and easy clean, wipeable or hand washable.

📫【Easy to Use】: With soft magnetic strips on both ends, it can be easily installed or replaced without any tools in different seasons and holidays. The soft magnetic strips at both ends of the letterbox cover can be firmly fixed on the letterbox to prevent it from being blown away by strong winds.

1. [Size] The mailbox cover is standard (21 inches X 18 inches) (approximately 53.3 centimeters X 45.7 centimeters). Only one mailbox cover, excluding the mailbox.

2. [Material] Made of waterproof Oxford cloth, it is UV resistant, sun proof, waterproof, fade resistant, reusable, and durable. Perfect for outdoor display.

3. 【 Features 】 The magnetic properties of this mailbox cover can not only be used to decorate your mailbox, but also serve as a good protective film for your mailbox. Easily protect your email from stains and scratches. There is a soft magnetic strip at both ends that can be firmly fixed to the mailbox. It is also easy to disassemble for replacement in the next season or holiday.

BEAUTIFUL MAILBOX COVER: If you don't want to spend the extra money on a new mailbox and don't have time to repaint it. It's a beautiful and affordable way to spruce up your mailbox. The printed image on our mailbox covers is beautiful, high resolution and rich in colour, and you can change it up depending on the season. And the magnetic mailbox covers are placed outdoors under long-term sunlight, and the surface pattern is not easy to fade, and can be used for a long time.

MAGNETIC MAILBOX COVERS: This is a better option than trying to paint your box every year or so and it is easy to install, just flop it over your mail box and you're good to go! The cutout for the mailbox cover fits perfectly, a small cutout has been made for your mail flag. There are high-quality magnets on both sides of the mailbox post cover, which has good suction and can be firmly fixed on the mailbox, which is not easy to be blown off by the wind and is more convenient to use.

MAILBOX COVERS MAGNETIC STANDARD SIZE: 18.5" x 21.7" mailbox covers will not interfere with the opening and closing of the mailbox door. The fabric of the magnetic mailbox covers is waterproof Oxford cloth, which can withstand all kinds of bad weather compared with polyester or cotton and linen materials, and is not easy to wear and tear, so mailbox cover can continue to be used next year. The soft fabric of the mailbox covers magnetic can fit the mailbox better without scratching your mailbox.