The product is a set of 500 #000 4×8 Kraft Bubble Padded Envelopes Mailers by Air N Defense. These shipping bags are suitable for electronics and feature a bubble-lined interior for added protection. The gold-colored envelopes are padded to ensure the safety of the items enclosed during shipping. With dimensions of 4” x 8” (#000) on the exterior and 4″ x 7″ on the interior, these envelopes provide a secure and reliable option for mailing and packaging needs.