8 1/2" x 14 1/2" Kraft #3 Self-Seal padded Mailers. Fiber padding expands as package is handled absorbing shock and protecting contents from damage. Mailers feature peel and seal closure. End flaps are coated with a Natural rubber adhesive that only adheres to itself and keeps contents secure during shipping. BAGS are both moisture and puncture resistant. No additional cushioning needed. Sold in case quantities.