The product is a set of 7.25×11 200 #1 Poly Bubble Mailers Padded Envelopes made by the brand Gooddeals. These shipping bags are plain, waterproof, and made of polyethylene material. Each envelope measures 8.25×11″ on the exterior and 7.25″ x 11″ on the interior, with a bubble-lined lining for added protection. Manufactured in the United States, this set includes 400 envelopes in total, making it ideal for businesses and individuals in need of reliable shipping solutions.