packet box 1.ISO9001 Certificate 2.Material :Art paper; 3.Printing:CMYK full printing 4.Shape :heart-shaped ... Printing: as per customers artwork and design3) Materials: --Printable art paper of different thickness and weight, brown or bleached white ... paper, fragrance test strip ,book printing,magazine printing,manual printing,box printing, Brochure printing ,label printing, Model book, picture books, ...