BAG WITH MUSIC SOUND OEM service.custom-made is welcome( including sound and paper design) Materials: coated paper, ivory card-board ,white board of gray bottom, white card paperSurface decorative finishing: optional glitter, shape mold-cutting, embossing and screen printingPaperboards:190 gsm,210 gsm,230 gsm,250 gsm,300 gsmPrinting: offset point ,copperplate printing, silk printing, 5-color ...