packet box 1.ISO9001 Certificate 2.Material :Art paper; 3.Printing:CMYK full printing 4.Shape :heart-shaped/ * ... requirements2) Printing: as per customers artwork and design3) Materials: --Printable art paper of different thickness and weight, brown or bleached white ... : White/brown Kraft paper: 100gsm, 120gsm, 150gsm and so on Art paper: 157gsm , 190gsm,210gsm, 250gsm,300gsm And other special paper4 ...