7.5" x 10.5" 3 Mil Heavy Duty Poly Mailers

Our heavy-duty 3 Mil White Poly Mailers offer unmatched durability and security for your shipping needs. Made from a premium blend of Low-Density and Linear Low-Density Polyethylene, these mailers are built to protect. A tamper-proof, permanent adhesive closure and strong side welds ensure your packages stay secure during transit.

With a 5-10 year shelf life when stored properly (below 120°F and away from sunlight), these mailers are both long-lasting and compliant with California Proposition 65 and CONEG heavy metal restrictions. Trust our White Poly Mailers for a reliable, eco-conscious, and heavy-duty packaging solution.