... diameter: 7.6cm 3.printing:up to 8 colors plastic food packing film1.user-defined,style,size,color and logo2.nonpoisonous,tasteless ... color at mostb.printing technology :adopt rotogravurec. our product range: compound plastic material bag, labels, with printing film and shrink film , etc ... prefer and other requirement ,the best offer will be given. plastic food packing film