Our oven bag is made of food-grade high-temperature-resistant PET film, which does not contain plasticizers, and meets food-grade packaging standards. It can withstand high temperatures of 220 degrees and high-temperature time up to about 1 hour. Odor, baked goods can be bread cakes, poultry, beef, roast chicken, etc. Oven bags have passed FDA, SGS and EU food safety standards testing.