The perfect alternative to cling film. These super silicone stretch lids will keep your food fresher for longer with their airtight seal.Great for covering bowls, cans, jars and half cut fruit like melon or even your half cut onion. No mess, no waste. Set of 6 different sizes FDA approved food grade silicone Freezer & microwave safe Dishwasher safe on top shelf Fit different shaped bowls and containers not just circular Make sure the surface they are sticking to is clean and dry for maximum hold 6.5cm, 9.5cm, 11.5cm, 14.5cm, 16.5cm, 20.5cm