... area: It can be used to post tape, CD, camera lens, film, certificate, IC card, mini-type machine accessory ... environmental-friendlyPhysical InterpretationIt is made of metalized film with bubble linings,which is strong enough to prevent breach ... or fallingApplicationMailer,Watch,Gift,CD-ROM discs,Electronic Components, Integrated Circuit Boards,Optical Lenses,Books,Documents,Picture Frames and other ...