Best Clear Interoffice 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

✉️ 100 ENVELOPE PACK; these envelopes are manufactured with a WINDOW-LESS front panel for the perfect choice for small businesses, home offices and everyday use, #10 Security Envelopes are provided in a 100-envelope pack

✉️ SUPER SECURITY TINT PATTERN; #10 envelopes designed with a secure, security tint-pattern to protect contents and sensitive information, perfect for ultra-secure mailing

✉️ QUICK-SEAL CLOSURE; our #10 envelopes are designed with an ultra strong SELF-SEAL adhesive strip to create a full, super secure seal across each envelope's width that won't easily open or tear, ideal for mailing for any letter sized and larger documents without splitting

100-Pack of 6 x 9 inch catalog envelopes

Durable 28-pound brown kraft material provides privacy and strength

Easy-to-seal Peel and Seal closure—no moisture needed

9X12 CATALOG ENVELOPES; Aimoh’s White 9x12 Security Envelopes combine a professional security tint pattern, large size for business documents and premium quality for the best 9x12 envelopes on the market

SECURITY TINT PATTERN; ideal for secure business mailing and sensitive correspondence, each 9x12 envelope contains a super secure, security tint pattern to protect contents, information and data when mailing

FOR 8.5X11 DOCUMENTS; large 9x12 size and strong QUICK-SEAL closure security tinted envelopes, perfect for photos, catalogs, thicker, larger documents and other business mailings

PERFECT SIZE : 4”x2.7” mini envelopes are perfect for lottery tickets, business cards, money cards, coins, and gift cards. NOTE: They are too small to be mailed through the USPS.

TOP QUALITY: These Mini Envelopes are made from the highest quality paper! They are 100% tear proof! These are the #1 MINI ENVELOPES on Amazon!!!

USE: GREAT FOR HOLIDAYS & PARTIES: Perfect for holidays, weddings, baby showers, birthdays, banquets, graduations, gifts or any other events!

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

9x12 KRAFT ENVELOPES; Aimoh’s Catalog Envelopes combine tough 28lb golden kraft paper stock, strong self-sealing SELF-SEAL Closure for the best catalog envelopes on the market, perfect for large documents and all business correspondence

DURABLE MULTI-PURPOSE; Ideal for mailing catalogues, magazines, documents, direct mail, promotional material, brochures and more, Aimoh’s Catalog Envelopes can be easily hand addressed or customized with business information

28LB STOCK; manufactured from tough, durable Construction like 28lb paper stock, the brown kraft material will insure privacy of the envelopes contents, the durable, woven paper extends the tampering resistance of this envelope, standing up to normal postal wear and tear without damage,

HIGH QUALITY & BULK PRICING - 24lbs high quality envelopes at a fraction of the price

NO NEED TO LICK THE FLAP ANYMORE - Very convenient

SELF SEAL ENVELOPE- Just peel and stick 4 1/8 in. x 9 1/2 in size envelop

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

FEATURE: This brown cash envelopes are made from durable kraft paper, and this small coin envelopes size is about 3.5" x 6.5". Perfect envelope size for coins, bills, checks and any small items.

WATER GLUE SEAL: The small coin envelopes are water glue seal, when you put the sorting and storing seeds, small electronic components or other contents into the envelope, folding and gluing seal 3-5 minutes. It's a simple and secure envelopes to protect the contents.

PACKAGE CONTENT: The cash envelopes for budgeting are 200pcs per box, ideal for small parts, samples, seeds, enclosures, loose coins and payroll applications. If you need to storage some small parts and materials, this small envelopes is best for you!

HEAVY DUTY ENVELOPES – They are Practically Indestructible and provide superior protection from tears, punctures and moisture. Also, they are self-sealing and secure.

INDESTRUCTIBLE DUPONT DESIGN – Lightweight But Strong, Durable Tyvek Material Resists Ripping, Tearing, Punctures, Rain, Moisture & Other Common Postal Threats

CONVENIENT SELF SEAL CLOSURE – Peel Back the Sticker to Quickly & Effortlessly Seal & Send; Open End Catalog Orientation Enables Fast Paper & Packet Stuffing

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.

PACKAGE CONTAINS: 24 pcs plastic zip envelopes to meet your different needs. You can also share and use with family and friends to enjoy the fun of organizing and making the space more concise.

PRODUCT COLOR: 10 colors (2 red, 2 yellow, 2 blue, 2 green, 2 white, 2 black, 3 orange, 3 rose, 3 purple, 3 sky blue). You can sort the items according to colors. The bright colors add vitality to your study and office, so that your organization is no longer boring.

PRODUCT SIZE: 33 * 24cm / 12.9 * 9.4 inches, letter size / A4. Can meet your storage needs for a large number of files.

Tough and acid free, these clear envelopes are ideal for the home, office or classroom

Closed on three sides for security and portability

Expands to 1-1/4" to hold up to 200 sheets; String-tie closure to secure contents

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.

REUSABLE - Large, 9.63" x 11.5", poly envelopes can be used again and again to store your letter sized documents and other items

COLOR CODE - Use the various colors available to organize and categorize your documents

EXTRA CAPACITY - A 1" wide gusset along the bottom edge of the envelope easily expands for more storage capacity

10x13 KRAFT ENVELOPES; Aimoh’s Catalog Envelopes combine tough 28lb golden kraft paper stock, strong self-sealing SELF-SEAL Closure for the best catalog envelopes on the market, perfect for large documents and all business correspondence

DURABLE MULTI-PURPOSE; Ideal for mailing catalogues, magazines, documents, direct mail, promotional material, brochures and more, Aimoh’s Catalog Envelopes can be easily hand addressed or customized with business information

28LB STOCK; manufactured from tough, durable Construction like 28lb paper stock, the brown kraft material will insure privacy of the envelopes contents, the durable, woven paper extends the tampering resistance of this envelope, standing up to normal postal wear and tear without damage,

250 PACKS KRAFT ENVELOPES - Package contents 250 PCS security catalog envelopes, perfect size 6x9 inches, printable Kraft envelopes allow you print shipping label or other custom label via your laser or inkjet printers, great for household, office, business, legal and more.

HIGH QUALITY MATERIAL - Reject the cheap quality paper! All our Security Catalog Envelopes are made of superior Kraft paper in 2X thicken improvement to offer a top quality, which features exceptional rip, tear and puncture resistance, made to last.

SELF SEAL SECURITY CATALOG ENVELOPES - No glue and water required, no need to lick the envelopes to seal. The envelopes are with self seal design to offer a strong and convenient sealing experience for you, keep the inner documents safe all the time.

Package comes in 40 pieces clear plastic waterproof transparent folder, A4 size (12.8”x9.3”).

Functional professional folder.Archival quality envelopes are perfect for long term storage.

Quality assurance: made of high quality plastic, clear and bright surface, thick and durable, non-toxic and odorless, with professional quality.

Durable craft envelopes with simple tie closure keep documents secure

Package Dimensions: 41.656 H x 16.002 L x 28.448 W (centimetres)

Package Weight: 2.318 kilograms

Material: Made of environmental protection material PP, waterproof, tear resistant and keeping clean.

SIZE: 7 x 9 4/5 inches. Fits perfectly in purse/ small bags/ note books. Hook and loop closure

Features clear, you can get the files you need at a glance.

Color-code different projects for effortless identification with this set of 4 letter size (11-3/4" W x 9" H) assorted color envelopes featuring closed sides and snap closure for document security

These slender envelopes are perfect for small projects, keeping your files and papers secure on all 4 sides when the flap is snapped closed, preventing them from shifting or becoming disorganized

Durable, tear and water resistant poly construction protects the contents, making this project organizer great for taking documents out of the office, and is easy to clean

Durable poly is tear and water resistant

Clear body for content viewing

Assorted color zippers (Blue, Red, Green, Yellow, Purple) keep contents secure

Package includes:20 pieces clear plastic waterproof transparent folder; Thickness: real 18c. A4 size (12.8”x9.3”).

Functional professional folder.Archival quality envelopes are perfect for long term storage.

Translucent file bag keep your document visible, easy to find at a glance.

PACKAGE CONTAINS: 30 clear envelope folders with button closure.

PRODUCT SIZE: 12.79 * 9.3inches / 32.5cm * 23.6cm.

PROFESSIONAL QUALITY: Made of high-quality PP plastic, clear and smooth surface, durable, tear-resistant, moisture-proof, thick and durable, colorless and odorless, effectively protect your important documents; can be reused at high frequency.

HIGH- QUALITY HEAVYWEIGHT - made from 80lb card stock that measures 8.5x5.5 inches and 4.25x5.5 inches when folded; its durability, convenient size, smooth finish and 98 brightness white color offers a well-rounded purpose and premium quality of printing needs

THICK DURABLE ENVELOPES - comes with A2 white square flap envelopes that are made from 28lb bond square and measures 4 3/8" x 5 3/4" inches each; perfectly fit 4 1/4" x 5 1/2" inches sized cards and also great for carrying greeting cards, invitations and much more

INKJET AND LASER PRINTER FRIENDLY - it guaranteed no ink smudges and bleeds and the color image will come out clean, crisp and vibrant; printing with these cardstocks made easy for it has a double-sided matte surface, perfect thickness and packed flat

【 Expandable Letter Size Plastic Envelopes 】：Size 13x10 inch (33x25cm), with 1-1/6" gusset. Expanding plastic envelopes have 4 times capacity of the normal plastic envelopes. Storage capacity beyond your imagination, it will become your ideal storage tool.

【 Plastic Folders with String Tie Closure 】：Full size flap with traditional button and string tie closure, its strings are longer and more durable. Very suitable for the storage of office documents and the application of formal occasions.

【 Sturdy & Durable Plastic File Envelopes 】：FANWU plastic file envelopes made of high quality Poly material, Acid free and PVC free. Thicker and more flexible material allow us keep long tern of the important documents and photos, offer longer serving life help us saving more money. We use compressed packaging to help you reduce shipping fee and get a more favorable file envelopes set.

9-3/8 inch x 13 inch (overall dimension: 13.1 inch width x 9.4 inch height)

Hook and loop closure

Side loading / no gusset

VERSATILE INTEROFFICE MAIL BAG: These reusable mailers will survive hundreds of round trips through the mail and courier services. Ideal for materials such as mail, reports, memos, publications, and used as an interoffice mail bag for internal communications.

HEAVY DUTY CANVAS FOR DURABILITY: The inner office mail envelope is constructed from heavier duty canvas and is Post Office approved to safely send through the US Postal Service if needed.

SAVE ON POSTAGE: These fabric envelopes hold up to 5x more than traditional paper envelopes to help save on postage by consolidating and eliminating waste. Transport confidential documents by looping a security seal through the grommet and zipper pull.

[#10 SECURITY ENVELOPES]:Horchen envelopes include 500 #10 security envelopes measuring 4-1/8 x 9-1/2 Inches and premium security shades to protect sensitive information, perfect for businesses, home offices and everyday use.

[SECURITY TINT PATTERN]:Our #10 security envelopes are made of 110GSM paper with high quality security pattern inside, the security tone makes the message hard to see, providing privacy for your business mail.

[QUICK-SEAL CLOSURE]:#10 envelopes are designed to be self-sealing, no need to pass a wetting agent or lick seal, just peel off the adhesive strip, press and seal. And our envelopes are sealed so firmly that they won't open or tear easily, ensuring safe arrival at your destination.