... +PET+PE 2.bag type:stand up bag with zipper 3.Feature:light shading,anti-oxidation Product Detailed Description: food grade ... .),size,style and printed design are welcomed.optional sealing type:3-side-seal,quad-seal,back-seal,k-sealbag type:stand ... up bag,zipper top bag,3-side heat seal bag,hot cutting bag,side gusset ...