400 Pcs Bulk 7.25x12 Inch Poly Padded Envelopes #1 Max Security Shipping Bags

Usable Size (Internal): 7.25 x 11 inch — Exterior: 7.25 x 12 inch. Instant Security Lock Mechanism: The peel-and-seal strip locks down immediately upon contact, creating a strong, dependable barrier against accidental opening or pilferage. Optimized for E-commerce Value: Buying in bulk at 400 pieces secures a competitive cost-per-unit, directly enhancing the profitability of mid-sized e-commerce shipments. Flexible yet Durable Material: The resilient Polyethylene material is highly flexible yet puncture-resistant, adapting to contents while providing robust external defense.