The Avanti® Pinch & Lock Silicone Reusable Bag is a food-safe, eco-friendly and long-lasting alternative to single use plastic bags. Multi-functional, you can cook, store, freeze and heat up leftovers in the microwave with ease. Unlike plastic wrap or plastic bags, the Pinch & Lock airtight seal on this silicone bag can help preserve the freshness of your food for longer.