... Product Description Aluminium padded bubble envelopes 1) Made of metallized film with bubble linings. 2) Superior cushioning and surface protection. 3 ... area: It can be used to post tape, CD, camera lens, film, certificate, IC card, mini-type machine accessory and so on ... ! Application: It can be used to post tape,CD,camera lens,film,certificate,IC card,mini-ytpe machine accessory and so on ...