... mailing 2.Sizes available 3.OEM Metallic bubble mailer ,waterproof poly envelop Aluminized Bubble Bag or MailerUsage1,post tape ,mini ... ,papers, picture frame, gifts,process packagings . Advantages1 bubble padded with shockproof ,waterproof,dustproof,,sound insulation, heat insulation ... damp proof, dustproof, heat preservation,resistance to acid, high impact, non-toxic.2 .vivid and shiny printing3 eco ...