Product Review

3 layer co-extruded polyethylene film. Material is waterproof, seal is not. Stated measurements do not include flap 1.5 inch. High-efficiency mailers are perfect for shipping a wide variety of non-fragile items. High strength seams allow over-stuffing water tear and puncture dirt resistant. Pressure sensitive adhesive provides a high strength durable closure. Superior tear and puncture resistance.100% recyclable ups, FedEx & usps approved. Lightweight, saves on postage. Fast shipping buy with confidence .