A4 clear book with storage box 1. All material: 100% PP, acid free,eco friendly, archival ... .7.Design : Various designs, OEM&ODM are welcomed8.Certification: Passed the SGS, ISO9001-2008, EN13432&ASTMD6400, AS4736 etc.9.Trade Assurance ... a better quote:A: Color and thickness of the item's cover and the thickness for inner pages. B: Any printing and ...