Heat Seal Film For Food, Juice, Pickle, Bottle, Cup 1.Easy Heat Sealing 2.Preserve freshness 3.Leak Prevention It provide tamper ... barrier, which is widely applicable to seal PET jars, including pharmaceutical, foodstuff, beverage, cosmetic, lubricating oil, pesticides, industrial chemicals and covering ... foils.Logo printed in foil seals.The lip can custom for easy peel as per customer's request.