Stand up Pouches with Square Bottom for food package 1) Customized size.thickness.printting. 2) 2012 new style 3)PET/AL/PE Stand up Pouches with Square Bottom for food package Description:1)material:PET/AL/PE, PET/VMPET/PE2)variety sizes3)All colors are available: red, white,green, black, purple, golden, silver, blue, orange, yellow, etc.4)For food packaging, cookies packaging, snack food ...