Made of FDA and EU-approved food-grade, heat-resistant nylon, BirdBags are both recyclable and eco-friendly! BirdBags can withstand temperatures up to 450°F making them great for conventional ovens, microwaves, and even slow cookers. BirdBags can even be boiled and/or frozen! Cooking meat or poultry in these oven bags helps retain moisture and flavor, maintaining your food's juicy qualities without the hassle of basting. BirdBags make cleaning up a breeze without leaving behind messy, greasy pots or pans to scrub. BirdBags are also excellent for storing fresh herbs and other plants, fruits, and vegetables!