MULTI SIZE & CYCLE USE In order to meet the requirement of different customer. Food Saver Covers Safe in Dishwasher, Microwave and Freezer. The diameters of the 7-piece sets are: 6.5cm/9.5cm/11.5cm/14.5cm/16.5cm/20.5cm/25cm. ,durable, soft texture,sustain the temperature form -40 up to 230 Celsius, no worries Compatible with the silicone stretch lids be damaged. Extra thick silicone is durable and will not tear or warp; can be used over and over again . HANDY TAPS ARROUND THE LID When the silicone lids hold on the cup or bowls tightly, the handy taps makes them easy to remove from container and keep food fresher in fridge without leak,whats more, the silicone lid also help you to open the case of bottle which is tightly hold on .Conform to any shaped bowl whether round, square, rectangular, hexagon, etc. KEEP FOOD FRESH Perfect fresh food cover Compatible with barbecue outdoors or travel with your friends, and the fresh food cover doesn't spill food and water in your car.Silicone stretch lid replaces plastic bag, reused after cleaning, save cost, safer, environmental , as we all know, great silicone cover brings you and your family health. Easy to wash and to clean and suitable in many situations. Silicone lids are oven safe,microwave safe, dishwasher and freezer safe.