Material : corrugated paper size : from small to big usage : watch , mobile phone , ... Custmized selections available:1) PaperCoated paper, Gray cardboard, Woodfree paper, Art paper, Gold/silver card, Leather paper, Recycled paper etc2) PrintingCMYK colors, Pantone colors ... gluing machine, auto folding machingQuality Control: professional QC team corrugated colorful printed paper Gift box