Best Generic Envelopes in 2026

Box of 100 windowless #10 security envelopes with a Redi-Strip peel and seal closure

Security envelopes have a special security tint pattern that obscures what's inside; ideal when you're sending more sensitive material through the mail

Self seal envelopes are quick, easy and more clean and sanitary than gummed envelopes; with a Redi-Strip closure, just peel off the strip and press closed for a secure seal; no moisture needed

#10 business letter envelopes for personal or professional use

Includes 500 #10 envelopes made of 24-pound standard white woven paper for quality and strength; no tint

Moisture activated gummed closure ensures a secure seal

Size: 3.5" x 6.5" - Pack of 100 Envelopes

Heavyweight 24# Brown Kraft envelope

Open End, Gummed Flap Closing

Heavyweight 5x7 envelopes in White; Our A7 Envelopes are made from a bright white, heavy paper stock with a Vellum finish giving you a clean durable envelope for your wedding invitations, greeting cards, or postcards. Unlike the Competition, our envelopes are manufactured from start to finish right here in the USA!

Bright White Vellum Finish; Made to a 98 brightness, these envelopes give you clean look & premium feel that can be easily written on or printed with an Inkjet or Laser printer.

Standard A7 Size & Design; These white A7 envelopes are made to the standard A7 size of 5 1/4" x 7 1/4" and feature a Gummed Booklet Style Square Flap

Feature: Made of recycled kraft paper, the size of these brown coin envelopes is 2.25" x 3.5". Perfect small envelope size for coins, jewelry, date medications, resistors capacitors, seeds, credit card, SD memory card or any other small items!

Meet Your Needs: 500 counts of these kraft envelopes can meet all your home and office needs. Use these coin envelopes to store or sort out different types of small accessories for tidy and saving time.

Gummed Flap: The small coin envelopes have gummed flap. When you put the seeds, small electronic components or other stuff that need to sort or store into the envelope, wetting the seal slightly with water, folding and keeping the flap glued 2-3 minutes to seal. Ensure the envelope stays sealed so your contents don't fall out!

COIN ENVELOPES: Purple Q Craft coin envelopes are perfect for many uses; to store small pieces and parts, for seeds, and of course money and coins.

100 PACK: Our pack of 100 is a great way to stock up every home or office so you will have them handy if a small item breaks or if you need to send some money with a child.

HIGH QUALITY: We manufacture our envelopes with high quality material allowing the package to last wherever it mighty be going.

Security envelopes

Security lining

Durable multi-purpose envelope; dual purpose seal allows for multiple uses; use the moisture activated gummed seal for mailing or the strong metal clasp for repeated use and storage purposes.

Extra heavy-duty opaque 32 lb. brown Kraft material provides privacy of contents

9 x 12 inches; 100 envelopes per box

10x13 CLASP ENVELOPE SET – Pack of 15 Single Reusable Envelopes Serves a Variety of Small & Large Documents for Home, Office, Business, Legal & School

Made IN USA, HEAVY DUTY PAPER – Extra Strong, Durable 28LB Standard Brown Kraft Envelopes Proudly made right here in the United States Provides Confidential Protection & Exceptional Rip, Tear & Puncture Resistance - Thank you for supporting American manufacturing!

DOUBLE SEAL DESIGN – Offers Reliable Security for Personal & Professional Mailing; Sturdy Metal Dual Prong Clasps & Gummed Seals w/ Tough Adhesive Glue

SUPER STRONG CONSTRUCTION – Standard White Envelopes Are Crafted of Heavy, Durable 24lb Paper for Exceptional Rip, Tear & Puncture Resistance

BOOKLET ORIENTATION – Classic Open From side Style Enables Fast, Convenient Stuffing for Letter, Legal Document, Pamphlet, crafts, Coupons, Greeting Card, Christmas Cards, Wedding Invitations, hand made greeting cards, folded letters, CDs, Other Common Mailers

LETTER SIZE PRICING – Ideal 6” x 9” Size Offers Maximum Space Within USPS 1-Stamp Dimension Requirements; Buy Bulk & Save Big on Both Supplies & Shipping

10 COLOR MINI ENVELOPES: Perfect sized paper envelopes for gift cards, wedding placeholders, name cards, gift cards, thank you notes, gift tags and more! They come in the colors red, orange, mustard yellow, green, purple, pink, blue, light, yellow, light green, and lavender.

GREAT FOR HOLIDAYS AND EVENTS: Perfect for holidays, weddings, baby showers, birthdays and banquets.

VALUE PACK: Make sure to always have some mini envelopes on hand when you need them!

Mead A2 Invitation Envelopes measure 4 3/8" x 5 3/4" and are sized to fit an 8 1/2" x 11" sheet folded in quarters or a standard size invitation. Keep these versatile invitation envelopes on hand for use at home or the office. Features premium, 24 lb. , white wove stock. Executive style with a diagonal seam and V-flap construction. Quality envelopes form a strong seal when moistened to keep contents secure. 100 envelopes per box. Made in the USA.

4 3/8" x 5 3/4" envelopes are sized to fit an 8 1/2" x 11" sheet folded in quarters or a standard size invitation

Keep these versatile invitation envelopes on hand for use at home or the office

NO. 6 x 9 BOOKLET ENVELOPE PACK : 6” x 9” size business envelopes are perfect for mailing a variety of big documents including booklets, catalogs, forms, invoices & cards great envelopes for mailing tax returns ideal size for brochures, legal docs, wedding invitations & direct mailers offers maximum space within USPS 1-stamp dimension requirements; buy bulk & save big on both supplies & shipping.

DURABLE 24LB PAPER : These colored business envelopes are crafted from durable 24lb High quality Starburst paper. This makes them economical and durable.

BRIGHT COLOR : These brightly colored envelopes never fail to impress. Attractive and attention-grabbing, these multicolor envelopes are a popular choice for sending marketing mailers.

Cashier Deposit Report Envelopes: Our money envelope is perfect for smaller safes and enough to hold checks, coins, receipts, cash, reports, and much more! These brown envelopes come with a black ink print on one side and a gummed (adhesive) flap on the other side.

Single-Side Standard: This cashier's money envelopes for cash are made from 24 lb. brown kraft paper. These business envelopes are open-end envelopes measuring 4-1/2” x 10-3/8”.

Easy Closure: Each of these money envelopes have a gummed (adhesive) flap that seals securely when moistened to protect its content. Our cash envelope has a cashier’s deposit report on one side with a place to fill date, name, department, currency, and other important details.

Size: 3.5" x 6.5"

Heavyweight 24# WHITE Envelopes

Gummed Flap Closing

A6 Size Envelopes (4 3/4" x 6 1/2")

Made from Bright White 28lb bond / 70lb text (105 gsm) Paper Stock

Inkjet & Laser Printer Compatible

A Quantity of 500 - 9 x 12 Booklet Envelope - 28# White

28# White Wove Paper - Regular Gummed Flap

Great for mailing Invoices, statements, catalogs or announcements.

9 X 12 White Envelope

Booklet / Open Side Style

150 Envelopes per Box

HEAVYWEIGHT ENVELOPE SET : Box of 100 single envelopes accommodates variety of small & large documents for home, office, business, legal & more.

SUPER STRONG CONSTRUCTION : Standard brown kraft envelopes are crafted of heavy, durable 28lb paper for exceptional rip, tear & puncture resistance.

DOUBLE SEAL DESIGN : Provides dependable security for work & personal mailing; features reusable dual prong clasps & gummed seals w/ tough adhesive glue.

White envelopes with security lining ensure privacy

6-3/4 size envelopes measure 3-5/8" x 6-1/2"

80 envelopes per box. Customizable: No

Feature: These small brown envelopes are made from kraft paper, and this small envelopes size is about 2.25" x 3.5". Perfect envelope size for coins, seeds, date medications, bills, resistors capacitors, checks, little cards, and any small parts!

Water Glue Seal: The mini envelopes are water glue seals, when you put the sorting and storing seeds, small electronic components, or other contents into the envelope, folding and keep the flap glued 3-5 minutes. It's a simple and secure envelope to protect the contents.

Best Envelope for Saving Seed: This seed envelopes has the function of releasing moisture, keeping seeds dry, and protecting seeds. It's great for storing and organizing garden seeds.

#9 DOUBLE WINDOW QUICK SEAL SECURITY ENVELOPES; tired of cheap thin, easily torn envelopes? Aimoh's#9 Security Envelopes are the perfect solution, with premium security tint, extra large, easily read dual front windows and super secure quick seal adhesive

SECURITY TINT; forget thin, easily read envelopes these premium #9 Security Envelopes are designed with security tinted wave patterns which easily obscure details, numbers and other data within, perfect for mailing business statements and invoices while protecting sensitive information

DOUBLE WINDOWS; professional, easily read double front windows suitable for standard business and legal mailings, advertising campaigns and many more, eliminating constantly printing and hand writing addresses, Each envelope contains two front windows, a 1-3/16" X 3-1/2" top window positioned 3/8" from the left and 2" from the bottom and the bottom 1" X 4" window is 3/8" from the left and 1/2" from the bottom

FEATURE: The #1 Coin and Small Part Envelope is perfect for coins, seeds, medication, and any small parts. Good for both home and office use, the Coin and Small Parts Envelope is multi-functional!

28 LB BROWN KRAFT STOCK: Manufactured from durable 28 lb. stock, the brown kraft paper will provide privacy of the contents. The durability of the heavy paper will withstand normal wear and tear of everyday use.

GUMMED FLAP: These coin envelopes have a moisture activated secure seal with deep Gumming on the flap.

Privacy & Durability: The heavy-duty kraft construction of our coin envelope prevents items from skimming for added privacy. Moreover, the kraft paper is super durable and tough enough to hold the weight of the coins and resist punctures & tears

Gummed Open-Ended Flap: The tip envelopes come with extra-thick glue at the close-end, and the strong gummed open-flap prevents envelop tampering. Thus, creating a permanent closure to prevent peeling during transit and resist tearing for secure shipment

Space Saver System: Elegant, compact, and odourless key envelopes are a great space saver. Their perfect size allows you to store coins, cash, & other small items, which enables them to fit in your wallet, purse, bag, or even in your pocket

Color: White

Size: #7 Coin (3 1/2 x 6 1/2 inches) | Gummed closure helps keep your items safe and secure

Quantity: 25 envelopes per pack | Plenty of envelopes for all of your mailing and organization needs

WHAT YOU GET - Package includes 200 PCS #3 coin envelopes in dimension of 2-1/2'' x 4-1/4'', value classic Kraft envelopes bulk to meet your various home and office, and saving your bills on purchasing more envelopes.

HIGH QUALITY MATERIAL - All the #3 coin envelopes are made of premium Kraft material which features with heavy duty for 20lbs load capacity, excellent wear-resistant performance, sturdy enough for storing more items, durable and reliable coin envelopes in superior quality.

SUPERIOR GUMMED FLAP - The self adhesive gummed flap closure ensures a firm sealing and bring a superior airtight to offer a max full protection for the inner items, effectively prevent moisture in, perfect for seeds or other items required a dry environment.

Package includes 18 brown kraft envelopes with gummed seal and metal prong clasp.

Mr. Pen clasp envelopes are made from high-quality brown kraft paper that won’t easily rip or tear during transportation.

Each kraft envelope measures 9 x 12 inches, perfect for mailing and storing Important paperwork.

Quantity:140 Sets Colorful Mini Envelopes with blank bussiness cards(message cards/note cards).

Size:Each Mini Envelope measures 4.5" x 3"(LxH) with Gummed V-flap.Adhesive is moister activated.Each Message Card measures 4.3" X 2.8" (L X W).

14 Colors:White,Light Blue,Blue,Light Green,Green,Dark Green,Light Yellow,Bright Yellow,Yellow,Orange,Brown,Pink,Light Red,Red,Dark Red. Material:The Mini Envelope are made from paper.The notecards are made from blank white cardstock for your personal messages.

NO. 9 BUSINESS ENVELOPES : Our business envelopes # 9 3 7/8 x 8 7/8 are convenient for all-round use and perfectly fit standard 8.5’’ x 11’’ letters, documents, invoices, checks, fits great when inserted in the #10 Standard Envelopes return envelopes and more.

DURABLE 24LB PAPER : These colored business envelopes are crafted from durable 24lb High quality Starburst paper. This makes them economical and durable.

BRIGHT COLOR : These brightly colored envelopes never fail to impress. Attractive and attention-grabbing, these multicolor envelopes are a popular choice for sending marketing mailers.

Perfect for mailing Invoices, QuickBooks Invoices and checks, billing statements, checks, and other business mail.

No need for tape or glue sticks as our strong gummed seal creates a hassle free and safe seal for all your sensitive documents.

Your contents will stay sealed during transit with your strong gummed adhesive and unique 1’’ tapered gummed flap design.