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Protection - each poly envelope is 2 miL thick and outfitted with a black inner lining for complete privacy while your items are in transit.
5" interior Dimensions. Also waterproof and puncture resistant! Self-sealing poly bag - featuring “peel and seal” closure technology. Our plastic mailing bags come with a self-adhesive, tamper-proof seal. Trust - when choosing shipping depot, you can trust us for all your quality plastic mailers and other affordable shipping supplies! Satisfaction is guaranteed! .

White/grey, hearts, flamingos, pink, Polka Dots, Pineapple, Thank you, Rose, and more!. The go-to poly bag for shipping clothes, puncture, soft goods and other non-fragile items.
Cost & space saving - tough but light weight which helps keep shipping costs low. Variety – we have a wide assortment of mailers and shipping supplies available in our storefront. Light-weight & durable – tear, and moisture resistant envelope made to withstand harsh one-way trips in excellent condition.

Also waterproof and puncture resistant! Self-sealing poly bag - featuring “peel and seal” closure technology. Easily add in padding if needed! Protection - each poly envelope is 2 miL thick and outfitted with a black inner lining for complete privacy while your items are in transit.
Size - pack of 1000 poly mailing envelopes. Our plastic mailing bags come with a self-adhesive, tamper-proof seal. The durable adhesive stretches the full width of the mailer bag.







Provides privacy & confidentialty – made with opaque polyethylene film, rather than paper, to provide top of the line security.
White/grey, polka dots, hearts, Flamingos, Pink, Rose, Pineapple, Thank you, and more!. Also saves space in your facility to store other items. Our flexible mailers have a solid exterior and black lining interior for extra concealment. Variety – we have a wide assortment of mailers and shipping supplies available in our storefront.
1. Secure Seal
#ad
500 Pack of 12x15.5 White Poly Mailers Shipping Envelopes
#adSecure Seal #ad - The poly shipping bags are thin, durable, and quite flexible, so they're very forgiving of oddly shaped contents. The durable adhesive stretches the full width of the mailer bag. Easily add in padding if needed! Quickly pack and ship with very little effort! Versatility - these make excellent shipping bags for clothing and also for any lightweight, non-fragile items.Protection - each poly envelope is 2 miL thick and outfitted with a black inner lining for complete privacy while your items are in transit.
More information #ad
Size - pack of 500 poly mailing envelopes. These shipping envelopes measure 12" x 15. 5" interior Dimensions. Also waterproof and puncture resistant! Self-sealing poly bag - featuring “peel and seal” closure technology. Our plastic mailing bags come with a self-adhesive, tamper-proof seal. Trust - when choosing shipping depot, you can trust us for all your quality plastic mailers and other affordable shipping supplies! Satisfaction is guaranteed! .
Brand | Secure Seal #ad |
Manufacturer | Secure Seal #ad |
Height | 15.5 Inches |
Length | 0.5 Inches |
Width | 12 Inches |
Part Number | PM#5 500 |
More information #ad
2. Shop4Mailers
#ad
Shop4Mailers 12 x 15.5 Glossy White Poly Bag Mailer Envelopes 1.7 Mil 1000 Pack
#adShop4Mailers #ad - Provides privacy & confidentialty – made with opaque polyethylene film, rather than paper, to provide top of the line security. The sticky strip provides a tight bonding closure which also keeps out dust, dirt, and liquid.White/grey, hearts, flamingos, pink, Polka Dots, Pineapple, Thank you, Rose, and more!. The go-to poly bag for shipping clothes, puncture, soft goods and other non-fragile items.
More information #ad
Our flexible mailers have a solid exterior and black lining interior for extra concealment. Also saves space in your facility to store other items. Tamper evident & quick – high strength, one step adhesive seal strip process to securely seal the mailers. Cost & space saving - tough but light weight which helps keep shipping costs low. Variety – we have a wide assortment of mailers and shipping supplies available in our storefront. Light-weight & durable – tear, and moisture resistant envelope made to withstand harsh one-way trips in excellent condition.
Brand | Shop4Mailers #ad |
Manufacturer | Shop4Mailers #ad |
Part Number | white17_12x15_1000 |
Model | white17_12x15_1000 |
More information #ad
3. Secure Seal
#ad
1000 Pack of 12x15.5 White Poly Mailers Self Sealing Envelope Plastic Bags 12”x15.5” #5 | Secure Seal by Shipping Depot
#adSecure Seal #ad - These shipping envelopes measure 12" x 15. 5" interior Dimensions. Quickly pack and ship with very little effort! Versatility - these make excellent shipping bags for clothing and also for any lightweight, durable, and quite flexible, non-fragile items.Also waterproof and puncture resistant! Self-sealing poly bag - featuring “peel and seal” closure technology. Easily add in padding if needed! Protection - each poly envelope is 2 miL thick and outfitted with a black inner lining for complete privacy while your items are in transit.
More information #ad
Trust - when choosing shipping depot, you can trust us for all your quality plastic mailers and other affordable shipping supplies! Satisfaction is guaranteed! The poly shipping bags are thin, so they're very forgiving of oddly shaped contents. Size - pack of 1000 poly mailing envelopes. Our plastic mailing bags come with a self-adhesive, tamper-proof seal. The durable adhesive stretches the full width of the mailer bag.
Brand | Secure Seal #ad |
Manufacturer | Secure Seal #ad |
Part Number | PM2(12x15.5) 1000 |
More information #ad
4. Shop4Mailers
#ad
Shop4Mailers 12 x 15.5 Perforated White Glossy Plastic Self Seal Envelopes Poly Bags 2 Mil 1000 Pack
#adShop4Mailers #ad - Hassle free ~ easy Peel ~ Self seal adhesive closure. Fits wide variety of non-fragile items ~ Use for all Shipping, Retail and Storage needs. 2 mil white perforated Poly Bags ~ Convenient perforated strip for easy opening.More information #ad
Lightweight mailers for economical postage ~ Flexible and stretchy material. Protects merchandise from dirt and moisture ~ Water and weather resistant.Brand | Shop4Mailers #ad |
Manufacturer | Shop4Mailers #ad |
Part Number | pperforated_12x15_1000 |
Model | perforated_12x15_1000 |
More information #ad
5. SJPACK
#ad
SJPACK 12x15.5-inch Poly Mailers Envelopes Bags, 2.5 Mil White Shipping Bags 500 Bags
#adSJPACK #ad - A high strength durable closure, water and dirt resistant. 2. 5 mil poly mailers, self-seal bags. White outer surface, Black privacy lining. 12x15. 5 inches, 500 Bags in total. Suitable size for a wide variety of non-fragile items.More information #ad
Brand | SJPACK #ad |
Manufacturer | SJPACK #ad |
Height | 15.5 Inches |
Length | 12 Inches |
Width | 0.01 Inches |
Part Number | PM12155-500 |
Model | PM12155-500 |
More information #ad
6. Shop4Mailers
#ad
Shop4Mailers 19 x 24 Glossy White Poly Bag Mailer Envelopes 1.7 Mil 1000 Pack
#adShop4Mailers #ad - Hassle free, self sealing adhesive. Durable 1. 7 mil poly material for resisting tears, punctures and damages. Light weight mailers for economical postage.More information #ad
Customer satisfaction guaranteed. Please do not hesitate to contact us with any questions or concerns. Excellent proficiency mailers perfect for shipping a wide variety of non-fragile items.Brand | Shop4Mailers #ad |
Manufacturer | Shop4Mailers #ad |
Part Number | white17_19x24_1000 |
Model | white17_19x24_1000 |
More information #ad
7. Shop4Mailers
#ad
Shop4Mailers 12 x 15.5 Glossy White Poly Bag Mailer Envelopes 2 Mil 1000 Pack
#adShop4Mailers #ad - Hassle free, self sealing adhesive. Light weight mailers for economical postage. Customer satisfaction guaranteed. Please do not hesitate to contact us with any questions or concerns.More information #ad
Durable 2 mil poly material for resisting tears, punctures and damages. Excellent proficiency mailers perfect for shipping a wide variety of non-fragile items.Brand | Shop4Mailers #ad |
Manufacturer | Shop4Mailers #ad |
Part Number | glossy2_12x15_1000 |
Model | glossy2_12x15_1000 |
More information #ad
8. Metronic International
#ad
12x15.5 Inch White Poly Mailers Shipping Mailing Envelopes Bags 2 Mil Thick,1000 Pcs
#adMetronic International #ad - Lip size: 1. 5” +/- ¼”. 2-millimeter thickness +/- 5%. Adhesive: synthetic rubber – Hotmelt, ½” minimum +/- 1/8”. Usable dimensions: 12” x 15. 5”. Paper liner: Clear with antistat.More information #ad
Brand | Metronic International #ad |
Manufacturer | Metronic International Inc #ad |
Height | 0.1 Inches |
Length | 15.5 Inches |
Weight | 0.02 Pounds |
Width | 12 Inches |
Part Number | 3265 |
More information #ad
9. Shop4Mailers
#ad
Shop4Mailers 12 x 15.5 Glossy White Warning Printed Poly Bag Mailer Envelopes 2 Mil 1000 Pack
#adShop4Mailers #ad - Durable 2 mil poly material for resisting tears, punctures and damages. Excellent proficiency mailers perfect for shipping a wide variety of non-fragile items.More information #ad
Customer satisfaction guaranteed. Hassle free, self sealing adhesive. Light weight mailers for economical postage. Please do not hesitate to contact us with any questions or concerns.Brand | Shop4Mailers #ad |
Manufacturer | Shop4Mailers #ad |
Part Number | WhiteWarning_12x15_1000 |
More information #ad
10. Shop4Mailers
#ad
Shop4Mailers 12 x 15.5 Glossy White Poly Bag Mailer Envelopes 2.17 Mil 1000 Pack
#adShop4Mailers #ad - Cost & space saving - tough but light weight which helps keep shipping costs low. The go-to poly bag for shipping clothes, soft goods and other non-fragile items. Light-weight & durable – tear, puncture, and moisture resistant envelope made to withstand harsh one-way trips in excellent condition.Provides privacy & confidentialty – made with opaque polyethylene film, rather than paper, to provide top of the line security.
More information #ad
The sticky strip provides a tight bonding closure which also keeps out dust, dirt, and liquid. Tamper evident & quick – high strength, one step adhesive seal strip process to securely seal the mailers. White/grey, polka dots, hearts, Flamingos, Pink, Rose, Pineapple, Thank you, and more!. Also saves space in your facility to store other items. Our flexible mailers have a solid exterior and black lining interior for extra concealment. Variety – we have a wide assortment of mailers and shipping supplies available in our storefront.
Brand | Shop4Mailers #ad |
Manufacturer | Shop4Mailers #ad |
Part Number | glossy217_12x15_1000 |
Model | glossy217_12x15_1000 |
More information #ad