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

Reusable, double prong metal clasp is durable and designed for repeated use and eyelets are reinforced . Great for home, office, school, interoffice or mailing.

Perfect for everyday home and business use, clasp envelopes are made from heavyweight 28 lb. brown Kraft stock to give contents extra protection during mailing, storage and handling.

In addition to the clasp closure, these envelopes have a moisture activated seal with deep gumming on the flap to create a permanent seal.

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

SECURE: Clasp closure plus gummed closure for reliability, security and ease of mind that your contents will securely stay closed in the envelope

DOUBLE SEAL DESIGN -double prong metal clasps with reinforced eyelets and heavily gummed flaps ensure the envelope stays closed and durability

REUSABLE-Great value, each box comes with 100 6x9 clasp envelopes that can be reused multiple times for a bargain

Quality Park 6x9 clasp envelopes are a staple of every office; a gummed flap and reusable clasp make them ideal for mailing and storage; 100 per box

Our yellow envelopes have durable 2 prong metal clasps and reinforced eyelets to let you access your files as needed; open, close, repeat

A deeply gummed envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail

Quality Park 10x13 clasp envelopes are a staple of every office; a gummed flap and reusable clasp make them ideal for mailing and storage; 100 per box

Our yellow envelopes have durable 2 prong metal clasps and reinforced eyelets to let you access your files as needed; open, close, repeat

A deeply gummed envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail

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

HEAVY DUTY ENVELOPES 10 x 13 : These professional-looking multipurpose envelopes feature a dual-purpose seal that allows multiple uses.

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.

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.

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.

DURABLE: Made from heavyweight 28 lb. paper stock

GUMMED: Fully gummed flaps provide a secure seal to keep contents secured

MULTI-PURPOSE: These 12 x 15.5 envelopes are perfect for storing and mailing documents, catalogs, photo's and other home and business mailings

These 9x12 envelopes with a self seal Redi-Tac clasp eliminate USPS charges for metal parts; reusable & thrifty; made of 28 lb kraft paper; 100/box

Reseal your ClearClasp envelope with Redi-Tac seal as many times as needed for circulating interoffice mail; just press and go

A deeply gummed yellow envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail

Durable: sturdy, coin envelopes, Made of brown Kraft paper

Features: 500 small coin envelopes 2. 5 x 4. 25, made from brown Kraft paper, gummed flap makes it perfect for use in the home, office, interoffice, or mailing

Gummed flap: provides users with ease of mind that their contents will stay securely closed within the small coin envelopes.

Reusable.

Heavily gummed flap.

Reinforced clasp design

GUMMED FLAP: Provides users with ease of mind that their contents will stay securely closed

DURABLE: Heavyweight 28-lb. paper stock ensures no rips or tears

MULTI-PURPOSE: Use these Brown Kraft envelopes as office envelopes, interoffice envelopes, storage of documents, etc.

DOUBLE SEAL DESIGN -double prong metal clasps with reinforced eyelets and heavily gummed flaps ensure the envelope stays closed and durability

SECURE: Clasp closure plus gummed closure for reliability, security and ease of mind that your contents will securely stay closed in the envelope

REUSABLE-Great value, each box comes with 100 10x15 clasp envelopes that can be reused multiple times for a bargain

DOUBLE SEAL DESIGN -double prong metal clasps with reinforced eyelets and heavily gummed flaps ensure the envelope stays closed and durability

SECURE: Clasp closure plus gummed closure for reliability, security and ease of mind that your contents will securely stay closed in the envelope

REUSABLE-Great value, each box comes with 100 9x12 clasp envelopes that can be reused multiple times for a bargain

Brown Kraft envelope features a gummed closure.

Heavyweight 28-lb. stock.

For home, office, interoffice, or mailing.

FEATURE: This brown coin envelopes are made from kraft paper, and this small 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 small kraft envelopes are 500pcs 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!