Reusable silicone lid: This silicone lid is very flexible, does not expand, has a long lifespan, is highly resistant to abrasion and tearing, and is reusable, environmentally friendly and easy to clean. The set contains 6 lids. The set brings a lot of savings, you don't have to constantly buy aluminium foil, but you can simply wash the lid under running water (dishwasher safe) and it is ready for further use. Flexible: The set is made of flexible, odourless silicone that adapts perfectly to different sizes and types of containers, bowls or plates and can be used with any type of material (glass, porcelain, steel, plastic, etc.). The silicone is heat resistant, so you can cover boiling water and also use it in the freezer. You can also microwave food without any problems. The lids also allow liquids to be stored. Keeps food fresh: The airtight silicone lid keeps our food as fresh as possible and prevents odours or liquids from escaping, and fruit and vegetables do not dry out. Wide range of applications: the stretchable silicone lids come in different sizes and can be used for a variety of containers such as glasses, bowls, cups, etc. They can be used at temperatures between -40℃ and and240℃ and are suitable for dishwashers, fridges, microwaves and electric stoves. High-quality material Made of food-grade silicone, free of phenolphthalein, safe and healthy the silicone lids have maximum elasticity, do not discolour and keep food fresher than conventional silicone lids.