50PCS 12x15.5 2.5MIL Poly Plastic Envelope Shipping Mailing Self Sealing Bags

Description

Item Description
High quality self sealing mailer envelopes
Approved for usage by USPS, UPS, and FedEx
Four layer adhesive seals! (If the 1st sealing layer falls off, there's 3 more sealing layers to keep your package sealed!)
Pressure sensitive adhesive provides for tamper evident packages, high strength & durable seals, and secure closure
Perfect for shipping a variety of non-fragile items
Lightweight, which saves on postage fees
Opaque for content privacy
Water, dirt, tear, and puncture resistant
Package Included
50 x 12x15.5" Poly Mailer Envelopes
Suitable
Shipping Use
Warehouse Use