100% pure platinum silicone. Oven, microwave, fridge, freezer, sandwich press and washing machine safe. Creates an airtight seal on ceramic, glass and metal bowls. Non-stick for all baking applications. Replace baking paper and aluminium foil with Agreena. Tolerates temperatures of -40 to 230°C. Say goodbye to single-use cling film, aluminium foil and baking paper with these 1500x300mm Agreena three-in-one Wraps. Safe to use in the oven, microwave, fridge and freezer, the Agreena three-in-one wraps are a versatile addition to any kitchen. Thanks to the 100% platinum silicone material, the wraps are also non-stick, so there's no risk of you ruining produce during storage or cooking. The reusable design means they wrap, seal and bake - then simply wash and use over and over again. Not only does this help to reduce costs in the long run, but also cuts down on the amount of single-use waste you send to landfill. Substitute For Cling Film, Aluminium Foil & Baking Paper.