Description of 1000 White Poly Mailer Envelopes - 5X7, 2.5 Mil Thick Bulk Case | Self Seal Waterproof & Tear/Puncture Proof Unpadded Plastic Mailing Bags W/ Adhesive Strip
LIGHT WEIGHT but strong, tough & durable to withstand the rough shipping process - Saves your business time & money!. FEATURES - Silver/grey inner lining to provide confidentiality. Tamper evident permanent seal. Easy & convenient sticky lock - No need for packing tape!. QUALITY - High strength flexible & seams allow for over-stuffing! Polybags protect items inside from water, dirt, dust & moisture. MATERIAL - Our opaque envelope mailers are all virgin low density polyethylene - non toxic & odorless. USES - Self sealing non-resealable polymailers comply with Amazon-UPS-FedEx & USPS packages & mail guidelines - package & ship t shirt, clothing, shirts, & much more!