Best Sweetshow Mailbox Covers in 2026

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)

📫【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. 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.

Material:Premium grade magnetic pvc

Features:Reusable,waterproof,fade-resistant,all-weather,durable

Send warm holiday or season greetings to your neighbors with this colorful mailbox covers

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.

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.

✉Summer Decor - This summer ocean magnetic mailbox cover is gradient blue wooden board design with coastal starfish, making your mail box unique, add more fun color to your life.

✉Quality Fabric - Our beach theme 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.

Authentic Briarwood Lane Craftsmanship

Fade resistant/All-weather vinyl with magnetic strips

Reusable; installs and removes in seconds without tools

Mailbox Covers Magnetic Standard Size - 21x18 Inches perfect fit for American standard post mailboxes, about 55x47cm. The package including only 1 mailbox cover, the mail box is not icluded. Due to manual cutting and measurement, please allow 1-2cm standard error.

Durable Post Box Cover Material - Holiday magnetic mailbox covers is made of high-quality polyester material. There are soft magnetic strips at both ends, which can be firmly attached to the letterbox, no tools are required.

Personalized Mailbox Wraps Design - The mailbox covers printed with unique vivid pattern, makes your mailbox special and easier to distinguish, and extend warm greetings to neighbors and families as the seasons and festivals change.

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 beach welcome magnetic mailbox cover is designed with gradient blue wood planks, matched with coastal starfish and shells, 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.