MULTI-PURPOSE - STORE FOOD, VEGETABLES, or DRINKS. ?These set of 6 multi size silicone lids will fit any 3-10 containers. They are ideal for storing leftovers, taking dishes to potluck, stacking bowls, unfinished drinks or any leftover fruits and vegetables. FOR EX: The lids will create a perfect seal on left over onions to seal the odor or perfect seal on an apple to prevent oxidation.;SAFE, AIR TIGHT, NO SPILL, KEEP FOOD FRESH. ?BPA Free, FDA food grade approved Dishwasher and Freezer safe silicone lids will create a perfect seal on pyrex,anchor,corningware,corelle, or any other plastic or metal containers for secure fit helping to keep food fresher and longer.;EXCELLENT FLEXIBILITY AND HIGH STRETCH. ?Walfos super flexible silicone stretch lids will stretch almost 40 % of its original size to fit any shape bowl or containers. ( oval, rectangle, round, square, etc) Walfos Silicone lids are the perfect search Seal Wrap that fit your bowls, containers, mason jars, mugs or cans. They can be repeatedly used in the microwave without degradation of their properties.;MONEY SAVER and ECO FRIENDLY. ?100% Flexible silicone material, not General Silicone, Cheap Rubber or TPR Material. Unlike cling wrap or silver foils, these silicone lids can be used over and over again. Just rinse them with warm soapy water or throw them in a dishwasher. SAVE MONEY - On an average an American family spends $18 every 3 months on silver foils and cling wraps. Walfos super stretch silicone lids will last you lifetime.;1 YEAR 100% MONEY BACK GUARANTEE. ?We guarantee you will get a minimum of one year of solid use from your Walfos Silicone Stretch Lids. In the first year, if you are not completely satisfied with your purchase for any reason, just let us know and we will refund the money to you, no questions asked.