The product is a box of 50 14.25″ x 20″ (#7) white poly bubble mailers with a 2.5 mil polyethylene thickness and 1/8″ bubble size. These self-seal mailers with a 1.5″ lip have a permanent adhesive closure, side weld construction with 3/8″ seals, are made in the United States and are tamper proof, shock proof and water resistant to prevent any damage to fragile items during shipment. Non-perforated, they are ideal for packing and shipping small items and offer extra protection due to the bubble cushioning inside. This product is perfect for businesses looking for a reliable and efficient way to ship products to customers.