... the product’s material ,size, printing colors and quantityproducing process:Plate making ,printing, lamination, separating and cutting, bag making, examing Style ... :The bag style can be three-side sealed,Stand-up w zipper bags, Sides gusset standing pouches ... 1kg, 3kg 125g, 150g, 250g, 500g, 1kg, 2kg, 3kg, 5kgetc…, side gusset coffee bag with valve