Keep your food fresh, Durable silicone lids to keep food fresh and store it, the airtight seal keeps food fresher longer and protects it from leakage. Reusable stretch lids have been tested for a long time to ensure that they are not deformed and have a long service life, very good wear and tear resistance. Easy to clean, the use of the temperature range -40 +240 , suitable for dishwashers, refrigerators, microwave ovens, electric ovens. Multi-size for multifunction, 2X in total 6 pieces per set: 6.5cm, 9.5cm, 11.5cm, 14.5cm, 16.5cm, 21cm. Containers come in different shapes and sizes, including: salad bowls, glass, glass, food, can, cans, mugs, juice caps, pots, pans, watermelon, pineapple, melon, or other fruits and vegetables. Reusable and Economical: With this environmentally friendly silicone cover can be easily cleaned and therefore reusable, the stretch silicone cover replaces plastic film and foil, more environmentally friendly. More economy and more convenience.