1.250gsm-500gsm two sides white and one side white one side . 2.grey pattern Card Board for T-SHIRT pattern packing . 1 ,Substance:250gsm-500gsm two side white ,signle white and 220gsm-2000gsm two side grey . pattern card board for T-shirt packing 2 ,100sheets wrapping whth strong PE coated kraft paper. 3, the size ,style ,packing ...ect all accorading to the client required.