The kraftbubble mailer has two layers. The outer layer is the kraft paper, the inside is lining air bubble. The bag of elegant appearance and the surface is easy to write, its unique toughness may prevent the bag from breakage. The inner bubble can prevent the goods from pressure, bumping, dropping,ect. In all sizes, colours, printed or plain, Self-adhesive tape available. Suggested applications: Electronic component, MP4, Portable computer, Electronic products, Drugs and vitamins ,Audio CDs, CD-ROMs ,Dental and medical supplies ,Watches ,Jewelry ,Video cassettes ,Novelties ,Spare parts Binders and so on.