This product is a perfect embodiment of air bubble bags. It utilizes the damping action of air bubbles to protect safety of the mailed good ,to prevent the goods from damage due to the press,impact and fall during mailing process .The moisture-proof and water-proof characteristic of PE film can better protect the inside goods .therefore ,this king of product can be used for mailing the integrated circuits ,tapes CDs,calculators ,wallets ,electronic parts and componentg,optic lens ,potteries,and printed boards etc.