... instruction books,papers, picture frame, gifts,process packagings . Advantages1 bubble padded with shockproof ,waterproof,dustproof,,sound insulation, heat insulation, damp proof, dustproof ... and reused6 cushioning excellent protection to fragile items7. Inner transparent bubble with superior cushioningCompany Advantages1 Certification :ISO 9000:2000 ISO9001:20082 Specialized ...