12" x 16" Envelopes

Use these side-opening catalog envelopes to transport bulky documents. Each envelope in this 50-pack expands up to 4 inches, making it perfect for larger files, binders and thick manuals. These envelopes feature QuickStrip closures that let you simply peel and press flaps shut for a secure seal. The durable material of these Staples Tyvek EasyClose catalog envelopes resists moisture, punctures and tears..Tyvek Catalog envelope is perfect for catalogs, brochures, and bulky printed materials.White Tyvek envelopes provide superior protection for mailing important materials or documents.Dimensions: 16"L x 12"H.EasyClose peel-and-stick closures to speed up mail preparation time.Envelopes come in boxes of 50, making them an easy and economical choice for the business that needs to spend wisely without sacrificing quality.QuickStrip closure is quick and easy to use - simply remove strip and press to close.Water and moisture resistant.Expands up to 4" for greater storage capacity.Secure binders and bulkier document mailings with this 50-pack of Staples Tyvek 16 x 12-inch side-opening EasyClose catalog envelopes.

Choose these Staples Tyvek EasyClose catalog envelopes for important mailing projects. Each envelope is reinforced with Tyvek for added protection against punctures, tears and moisture, while the EasyClose adhesive strip on the flap requires no water or sponges to seal securely. These Staples Tyvek EasyClose catalog envelopes expand up to 2 inches to handle thick documents..Catalog envelopes are perfect for bulky printed materials.White Tyvek envelopes provide superior protection for mailing important materials or documents.Dimensions: 12"L x 16"H.EasyClose peel-and-stick closures to speed up mail preparation time. Whether sending materials across the country or across the office, these envelopes stay sealed for safety, and convenience.Envelopes come in boxes of 100, making them an easy and economical choice for the business that needs to spend wisely without sacrificing quality.QuickStrip closure is quick and easy to use - simply remove strip and press to close.Water and moisture resistant.Expands up to 2" for greater storage capacity.Handle high-volume shipping projects with this 100-pack of Staples 12 x 16-inch Tyvek EasyClose catalog envelopes with 2-inch expansion.

Ship-Lite Expandable envelope measuring 12" x 16" x 2" is made of white paper reinforced with mesh screen poly fibers. Envelope is perfect for shipping books and other bulky items..Made from white paper reinforced with mesh screen poly fibers.Envelopes are moisture resistant.Expandable envelopes are great for shipping books and other bulky items.Feature self-seal closure.Great for shipping books and catalogs.Expansion: 2".Expandable Ship-Lite Envelope is six times stronger than paper envelope.

12" x 16" x 2" First Class Expandable Tyvek Envelopes. Tyvek envelopes provide superior puncture, tear and moisture protection. Constructed from 18 lb. olefin. Ten times stronger than paper envelopes. Envelopes expand to hold bulky items. Feature self-seal closure. 100 per case..Tyvek Envelopes useful for shipping flat items such as documents or catalogs.White "First Class" Tyvek constructed from 18 lb. olefin.Envelopes expand to hold bulky items.Ten times stronger than paper envelopes.Tyvek envelopes provide superior puncture, tear and moisture protection.

They are ideal replacements for costly boxes or cartons. Design features an open-end style and convenient Flap-Stik closure. Envelopes with DuPont Tyvek won't rip, tear or puncture. They are much stronger and more secure than traditional paper envelopes..Much stronger and more secure than traditional paper envelopes.Water and moisture resistant.Superior protection for mailing bulky items which are not too heavy.Ideal replacement for costly box or carton.Envelopes made of DuPont Tyvek won't rip, tear or puncture.Expanding gusset helps get your extra-thick mailings through the mail.Expansion: 2".Expansion Envelopes with heavyweight Tyvek offer superior protection for mailing bulky items that are not too heavy.

Safely mail photographs or sensitive paperwork in these tough, durable Tyvek mailers that protect contents from punctures, scratches, moisture, or impact-related damage. These Quality Park Survivor self-adhesive Flap-Stik Tyvek mailer envelopes stay closed during transit, and special panels reveal the word "Opened" in bold red letters if forced open..Expansion envelopes offer security for bulky mailings.White Tyvek envelopes provide superior protection for mailing important materials or documents.Dimensions: 12"L x 16"H.Flap-Stik self-seal closure provides a clean, quick seal immediately upon contact, the peel-off strip protects the adhesive from dust for a longer shelf life.Envelopes come in boxes of 25, making them an easy and economical choice for the business that needs to spend wisely without sacrificing quality.Tyvek material is lightweight and can save on postage.Tear- and moisture-resistant.Gusseted sides expand up to 2" to accommodate bulky items.Ensure important materials arrive undamaged with this pack of Quality Park Survivor self-adhesive Flap-Stik Tyvek mailer envelopes.

Insulated Metalized Envelopes, Metallic, 12" x 16" – 1/2" very thick foam with metallized poly exterior. Dual closure with leakproof zipper inside and exterior self-seal strip. Ideal for larger shipments..Cost effective cold chain system ensures that your valuable temperature sensitive payloads arrive in optimum condition.A multi-layered metalized film composite exterior that reflects 97% of radiant heat.Airtight payload chamber with heavy duty FDA approved ziplock closure and a flap down sealing tape.Thick padded mailers cushion and insulate up to 36 hours..Metallic 1/2" very thick foam with metalized poly exterior.Insulated with entangled, multi denier fibers in air still bladder.Superior seam strength creates airtight construction and crush resistant bladders.Great for compounding pharmacies and shipping fertility medications.Kodiak Pack Insulated Metalized Envelopes are made of multi-layered metalized film that reflects 97% of radiant heat ensuring that your payloads arrive in optimum condition.

Stock up the supply cabinet with these 100 white lightweight expansion mailers. The Tyvek reinforcement provides the durability needed to resist rips, tears, and punctures, so contents stay safe while in storage or transit. These Quality Park Survivor Tyvek open-end mailers expand up to 2 inches to accommodate thick stacks of papers and other items..Catalog envelopes are a convenient and reliable choice for personal and business mailing purposes.White Tyvek envelopes provide superior protection for mailing important materials or documents.Dimensions: 12"L x 16"H.Flap-Stik self-seal closure provides a clean, quick seal immediately upon contact.100 envelopes per carton.Water- and moisture-resistant.Expands up to 2" for greater storage capacity.Protect important documents or accessories with this box of 100 Quality Park Survivor Tyvek white lightweight open-end expansion mailers

Safely mail photographs or sensitive paperwork in these tough, durable Tyvek mailers that protect contents from punctures, scratches, moisture, or impact-related damage. These Quality Park SURVIVOR self-adhesive Flap-Stik Tyvek mailer envelopes stay closed during transit and special panels reveal the word "Opened" in bold red letters if forced open..Catalog envelopes are a convenient and reliable choice for personal and business mailing purposes.White Tyvek envelopes provide superior protection for mailing important materials or documents.Dimensions: 12"L x 16"H.Flap-Stik self-seal closure provides a clean, quick seal immediately upon contact.50 envelopes per carton.Water- and moisture-resistant.Expands up to 4" for greater storage capacity.Open-side design with the opening on the long side makes insertion and removal of contents as easy as possible.Protect important documents and confidential files with this pack of Quality Park SURVIVOR self-adhesive Flap-Stik Tyvek mailer envelopes.

Inserting and removing contents is easy because of its horizontal, open side orientation. Self-adhesive Flap-Stik® closure provides a secure, peel-and-press seal. Clean, crisp look makes a professional impression..Flap-Stick closure, requires no moisture to seal.14 lb. white DuPont tyvek.Side opening allows easier insertion of contents.Lightweight dupont tyvek provides superior protection for mailing bulky items.Expanding gusset helps get your extra-thick mailings through the mail.Made of water-resistant Tyvek material.Expansion: 2".Expandable tyvek mailer delivers the best possible protection at a shipping-cost-saving weight.