Set of silicone suction lids to fit various sizes of cups, bowls, pans, or containers, and can withstand up to 450 ℉. stretch lids are made of durable silicone which provides strongly stretched to fit odd shape and size container, perfect For Rectangle, Round, Square Bowls, Dishes, Plates, Cans, Jars, Glassware & Mugs, also A small watermelon or cantaloupe. Sturdy stretch lids are made of high-quality silicone, can be used for a long time. Heat resistance from 40 ℉（freezing) up to 450 ℉. Safe for Oven or Fridge. Each stretch lid has rings around the edge for ensuring that your contents remain airtight. And a great way to keep your food fresher longer and prevent spilling. SILICONE LIDS MATERIAL: Ensure you use silicone lids safety and healthy that Made of Food Grade silicone material.Non-toxic, BPA Free. You can therefore use these food covers without about your family’s health! SILICONE LIDS MATERIAL: Ensure you use silicone lids safety and healthy that Made of Food Grade silicone material.Non-toxic, BPA Free. You can therefore use these food covers without about your family’s health! STRETCH LIDS SIZE: 6 pack silicone lids in variours sizes. Silicone tops are round yet stretch enough to fit round bowls, plates, containers, mason jars, mugs or cans. Silicone food saver lids produce an air-tight seal to keep your food, fruit and vegetable fresh longer and away from flies or dust. STRETCH LIDS SIZE: 6 pack silicone lids in variours sizes. Silicone tops are round yet stretch enough to fit round bowls, plates, containers, mason jars, mugs or cans. Silicone food saver lids produce an air-tight seal to keep your food, fruit and vegetable fresh longer and away from flies or dust. THE LIDS EASY TO CLEAN: Feel free to put the stretchable food lid in the freezer or even in the microwave and dishwasher.Dishwasher-safe.Just place them in the dishwasher or hand wash with soap in warm water after every time use.