... powder,if the out package changes, it can also keep potato chips, nuts, vegetable seeds, fried pork flakes, dried meat and ... · PE· Aluminum Foil· Laminated foil,heat sealed· Poly laminated paper · Food grade ivory board Wraps According to the quality, models and levels ... of the product,your lid options are: · Peel off membrane· Food grade paper lid · Full aperture EZOpen metal top: 202#/í52.3mm209 ...