•Self-seal adhesive strip. No need for tape or staples. •Weatherproof and tear resistant. Protects contents. •Multi Purpose Use •Lightweight & Easy to Use •Adhesive & Strong Strip •High Quality Self Sealing Mailers. •Shipping labels adhere securely to them. •Superior tear and puncture resistance. •Water, Tear and Puncture resistant. •Pressure sensitive adhesive provides a high strength durable closure, water and dirt resistant. Domestic Shipping: Free USA Shipping