This pack contains 10 kraft bubble mailers in #CD size, measuring 7.25 x 8 inches interior usable space. Each mailer consists of an exterior kraft paper layer and an interior polyethylene bubble lining. The bubble layer provides cushioning through air-filled cells that absorb impacts during shipping. A self-sealing adhesive strip runs along the flap, allowing the envelope to close by pressing the flap down without additional tape. The kraft paper exterior is a natural brown color. Each mailer accommodates standard CD jewel cases measuring up to 5.5 x 5 inches, DVD cases up to 7.5 x 5.3 inches, and other flat media items within the interior dimensions. The mailers are manufactured in the United States. Closure process: insert item, remove adhesive backing strip, press flap to seal. Each individual mailer weighs approximately 0.08 pounds. Total pack weight is 0.8 pounds for 10 mailers.