Plastic Bubble Envelopes Pefect choice for mailing and packaging,be used to post tape, CD, camera lens, film, certificate.etc Plastic Bubble Envelopes1 ... . It's a perfect replacer of the wood box and paper box for the packaging of the mail. B. Technique: There ... . C. Using area: It can be used to post tape, CD, camera lens, film, certificate, IC card, mini-type machine accessory ...