Poly Mailers 14.5x19 (100 Pack) – 14x19 Polymailers Shipping Bags, Self-Sealing Mailing Envelopes – 2.5 Mil. Made in Canada
Inhouse product
- Heavy-Duty Poly Mailers 14x19 – Tear Resistant Our 14x19 and 14.5x19 poly mailers are made from 2.5 mil thick polyethylene for strong tear and puncture resistance. These polymailers 14 x 19 are ideal for shipping clothing, books, and soft goods. Available in a convenient 100 pack for small businesses and bulk users.
- Made in Canada – Consistent Quality These 14.5x19 poly mailers are manufactured in Canada under strict quality control standards. Our poly mailers 14.5 x 19 provide dependable sealing, structural integrity, and a clean professional look.
- Spacious & Versatile – Large Poly Mailers 14x19 Perfectly sized for jeans, jackets, and multiple T-shirts, these large poly mailers 14x19 also adapt to irregularly shaped soft goods. Comparable to large envelopes 14x18, they are easy to label, stack, and store — making them efficient shipping bags for e-commerce.
- Secure Self-Sealing Adhesive Strip Each 14.5 x 19 poly mailer bag has a strong adhesive that bonds instantly for safe closure. Once sealed, the package stays secure throughout transit, protecting contents from accidental openings.
- Bulk Value – 100 Pack Shipping Bags 14.5 x 19 Every order includes a 100 pack of poly mailers, providing reliable inventory for home sellers, warehouse operations, and online shops. These shipping bags 14.5 x 19 deliver consistent performance in high-volume fulfillment and everyday use.
| Brand | MR.OSLO |
| Color | White |
| Closure Type | Self-Seal |
| Material | Plastic, Polyester, Polyethylene (PE) |
| Number of Items | 100 |
-Spacious & Versatile for Bulky Items At 14.5x19 inches, these mailers are ideal for shipping jeans, jackets, multiple T-shirts, or soft goods in bulk. Their flexibility allows them to contour around irregularly shaped items while remaining easy to label and handle. Perfect for e-commerce sellers, boutique shops, and warehouse operations alike. -Bulk Value – 100 Count Pack for Smart Stocking Each order includes 100 poly mailers, providing reliable inventory for small businesses, home sellers, and warehouse teams. -Mailer envelopes 14x19 shipping bags polymailer 14.5 x 19 100 pack mailing supplies packing bags courier bags large poly mailers 14x19 envelope mailers self sealing plastic mailer bags canada made mailers
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aliceleona@yahoo.com
08-03-2026Poshmark seller here and the mailing/shipping material required has recently changed. These envelopes are large enough for multiple items and very strong material and are of a waterproof material. I have already placed another order. Perfect for my needs.
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lilliantapologomatsheka@gmail.com
08-03-2026Love these been using them awhile now
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erica.rohan@hotmail.com
08-03-2026Las bolsas estan bastante dobles 10 de 10
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egorsmirnow332@gmail.com
08-03-2026sturdy enough for unbreakable items like clothing.
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tony@microsoft.com
08-03-2026Would buy from again
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kathrynrodrig11@gmail.com
08-03-2026Very good quality and the adhesive works great
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gemmaginajenna@protonmail.com
08-03-2026Like this bags
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laurazinancyir8400@gmail.com
08-03-2026As described
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ali******
Poshmark seller here and the mailing/shipping material required has recently changed. These envelopes are large enough for multiple items and very strong material and are of a waterproof material. I have already placed another order. Perfect for my needs.
lil******
Love these been using them awhile now
eri******
Las bolsas estan bastante dobles 10 de 10
ego******
sturdy enough for unbreakable items like clothing.
ton******
Would buy from again
kat******
Very good quality and the adhesive works great
gem******
Like this bags
lau******
As described
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