Securely transporting mail, documents, or other items requires reliable bags designed for transit. Whether for personal use, business deliveries, or secure document transfer, the right mail bag offers durability, protection, and ease of use. Investing in a quality transit sack ensures your contents arrive safely at their destination, minimizing risks of damage or loss.
- Large Size to Apply: the canvas zipper bag measure approx. 45.5 x 35.5 cm/ 18 x 14 inches, easily fitting a large stack of papers, ideal for small parcels, bulk mails, medical supplies, and travel uses
- Quality Material: made from quality canvas material, the canvas bag with zipper is reusable and strong; It employs a big metal zipper fixed on the bag for enhanced reliability; Even with vigorous pulling, the sturdy stitching will not tear, ensuring that...
- Cardholder Window: the large sack with zippers comes with a pvc window, which makes it easy to send the documents to the right person, ideal for business cards or shipping labels
- Guard Your Information: the grommet of the zippered mail carrier bag enables the zipper to be locked shut to avoid the messenger from reading sensitive documents; Grommet is already supplied for bag security; To keep contents safe when traveling, just...
- Large Capacity and Versatility: the zippered canvas pouch has a generous size of approx. 45.5 x 35.5 cm/ 18 x 14 inches; Capable of accommodating stacks of papers, this canvas bag with zipper is ideal for your small parcels, bulk mail, medical supplies...
- Quality Material: made from quality canvas material, the canvas bag with zipper is reusable and strong; It employs a big metal zipper fixed on the bag for enhanced reliability; Even with vigorous pulling, the sturdy stitching will not tear, ensuring that...
- Details and Convenience: every detail is designed to serve a purpose; The zippered pouch features a PVC window, making it a breeze to dispatch documents to the right person; It is an effective carrier for business cards or shipping labels, improving your...
- Security and Privacy: the black zippered bags are equipped with a grommet; This can lock the zipper, preventing messengers from reading sensitive documents; When traveling, just loop the zipper through the grommet to secure the contents of the bag, making...
- Large Size to Apply: the canvas zipper bag measure approx. 45.5 x 35.5 cm/ 18 x 14 inches, easily fitting a large stack of papers, ideal for small parcels, bulk mails, medical supplies, and travel uses
- Quality Material: made from quality canvas material, the canvas bag with zipper is reusable and strong; It employs a big metal zipper fixed on the bag for enhanced reliability; Even with vigorous pulling, the sturdy stitching will not tear, ensuring that...
- Cardholder Window: the large sack with zippers comes with a pvc window, which makes it easy to send the documents to the right person, ideal for business cards or shipping labels
- Guard Your Information: the grommet of the zippered mail carrier bag enables the zipper to be locked shut to avoid the messenger from reading sensitive documents; Grommet is already supplied for bag security; To keep contents safe when traveling, just...
- Large Size to Apply: the canvas zipper bag measure approx. 45.5 x 35.5 cm/ 18 x 14 inches, easily fitting a large stack of papers, ideal for small parcels, bulk mails, medical supplies, and travel uses
- Quality Material: made from quality canvas material, the canvas bag with zipper is reusable and strong; It employs a big metal zipper fixed on the bag for enhanced reliability; Even with vigorous pulling, the sturdy stitching will not tear, ensuring that...
- Cardholder Window: the large sack with zippers comes with a pvc window, which makes it easy to send the documents to the right person, ideal for business cards or shipping labels
- Guard Your Information: the grommet of the zippered mail carrier bag enables the zipper to be locked shut to avoid the messenger from reading sensitive documents; Grommet is already supplied for bag security; To keep contents safe when traveling, just...
- LOCKABLE DOCUMENT BAGS: These multiutility pouches from BankSupplies are reusable bags that are ideal for carrying and transporting small parcels, bulk mail, reports, publications, and memos. Their zipper closure keeps the content inside secure.
- HEAVY-DUTY CONSTRUCTION: These money pouches are made of durable canvas material and are ideal for keeping small parcels and supplies. These bags are durable enough to survive hundreds of round trips through the mail and courier services.
- ZIPPER DOCUMENT BAGS: These bags can hold up to 5x more than traditional paper envelopes and help you save on postage by consolidating and eliminating waste. They are also used as an interoffice transit bag for internal communications.
- DIMENSIONS: Each small bag is 12W x 9H overall (approximately 11W x 7-1/2H interior - not recommended for standard sized documents due to the grommet/locking feature). They have a grommet for securing the pouch with a zip tie or padlock.
- Large Size to Apply: the canvas zipper bag measure approx. 45.5 x 35.5 cm/ 18 x 14 inches, easily fitting a large stack of papers, ideal for small parcels, bulk mails, medical supplies, and travel uses
- Quality Material: made from quality canvas material, the canvas bag with zipper is reusable and strong; It employs a big metal zipper fixed on the bag for enhanced reliability; Even with vigorous pulling, the sturdy stitching will not tear, ensuring that...
- Cardholder Window: the large sack with zippers comes with a pvc window, which makes it easy to send the documents to the right person, ideal for business cards or shipping labels
- Guard Your Information: the grommet of the zippered mail carrier bag enables the zipper to be locked shut to avoid the messenger from reading sensitive documents; Grommet is already supplied for bag security; To keep contents safe when traveling, just...
- Large Capacity and Versatility: the interoffice mail sack has a generous size of approx. 45.5 x 35.5 cm/ 18 x 14 inches; Capable of accommodating stacks of papers, this canvas bag with zipper is ideal for your small parcels, bulk mail, medical supplies...
- Quality Material: made from quality leather material, the large bank bag with zipper is reusable and strong; It employs a big metal zipper fixed on the bag for enhanced reliability; Even with vigorous pulling, the sturdy stitching will not tear, ensuring...
- Details and Convenience: every detail is designed to serve a purpose; The leather mail zipper bag features a PVC window, making it a breeze to dispatch documents to the right person; It is an effective carrier for business cards or shipping labels...
- Security and Privacy: the black zippered bags are equipped with a grommet; This can lock the zipper, preventing messengers from reading sensitive documents; When traveling, just loop the zipper through the grommet to secure the contents of the bag, making...
- Large Capacity and Versatility: the interoffice mail sack has a generous size of approx. 45.5 x 35.5 cm/ 18 x 14 inches; Capable of accommodating stacks of papers, this canvas bag with zipper is ideal for your small parcels, bulk mail, medical supplies...
- Quality Material: made from quality leather material, the large bank bag with zipper is reusable and strong; It employs a big metal zipper fixed on the bag for enhanced reliability; Even with vigorous pulling, the sturdy stitching will not tear, ensuring...
- Details and Convenience: every detail is designed to serve a purpose; The leather mail zipper bag features a PVC window, making it a breeze to dispatch documents to the right person; It is an effective carrier for business cards or shipping labels...
- Security and Privacy: the black zippered bags are equipped with a grommet; This can lock the zipper, preventing messengers from reading sensitive documents; When traveling, just loop the zipper through the grommet to secure the contents of the bag, making...
- 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.
- 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.
- 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.
- The exterior of this zipper bag measures 14 inches in width and 11 inches in height, while the interior is 13 inches in width and 10 inches in height. These document bags include a clear ID window for address or route card.
- Large Size to Apply: the canvas zipper bag measure approx. 45.5 x 35.5 cm/ 18 x 14 inches, easily fitting a large stack of papers, ideal for small parcels, bulk mails, medical supplies, and travel uses
- Quality Material: made from quality canvas material, the canvas bag with zipper is reusable and strong; It employs a big metal zipper fixed on the bag for enhanced reliability; Even with vigorous pulling, the sturdy stitching will not tear, ensuring that...
- Cardholder Window: the large sack with zippers comes with a pvc window, which makes it easy to send the documents to the right person, ideal for business cards or shipping labels
- Guard Your Information: the grommet of the zippered mail carrier bag enables the zipper to be locked shut to avoid the messenger from reading sensitive documents; Grommet is already supplied for bag security; To keep contents safe when traveling, just...
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Last update on 2026-10-15 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Mail Bags & Transit Sacks
Choosing the Right Mail Bag or Transit Sack
Selecting the appropriate mail bag or transit sack depends on your specific needs for security, capacity, and durability. Consider these key factors:
- Material and Durability: Look for bags made from robust materials like heavy-duty canvas, nylon, or vinyl. These materials resist tears, punctures, and environmental wear. Reinforced stitching and strong zippers or closure mechanisms are crucial for longevity, especially for frequent or heavy use.
- Size and Capacity: Determine the volume of items you typically need to transport. Mail bags come in various sizes, from small document pouches to large sacks capable of holding multiple packages. Ensure the bag's dimensions accommodate your items comfortably without being overstuffed, which can strain seams and closures.
- Security Features: For sensitive contents, security is paramount. Opt for bags with lockable zippers, tamper-evident seals, or reinforced designs that make unauthorized access difficult. Some bags also offer padded interiors for extra protection against impact.