These Reusable Stretch Lids Are Perfect For Covering Everything From Bowls, To Cans, Cups And Even Produce. No More Need To Waste Time Looking For The Correct Lid Or Battling The Roll Of Uncooperative Cling Wrap. These Lids Create A Leak Proof Seal And Can Be Tossed In The Dishwasher For Easy Clean Up. Use These Lids Over And Over And Save Money And The Environment. *Durable Silicone Material. Stretches And Creates A Tight Seal On A Variety Of Shape, Sizes And Materials.