SSBM Poly Mailers 10" x 13" 2.5 Mil Self Adhesive Lightweight Envelopes for Shipping Use in Bulk 70000 Pieces

Robust Thickness: Constructed with a thickness of 2.5 MIL +/- 5%, ensuring durability and resilience against handling and transit. Dual Color Design: White/Grey exterior and Black interior provide a professional appearance and conceal contents for added security. Lip Size: 1.5”+/- ¼” lip size facilitates easy sealing and enhances the security of the package. Shipping Approval: Approved by major carriers such as UPS, FedEx, and USPS, ensuring seamless compatibility with shipping processes. Puncture Resistance: Engineered to resist punctures, safeguarding enclosed items from damage during handling and transit. Tamper/Water Proof: Provides reliable protection against tampering and water exposure, ensuring item integrity throughout the shipping process.