Non-toxic and odorless that is safe for touch with food and drink directly.Stretchy enough to be stretched longer 1-2cm(about 1inch) to fit various shapes of food containers.Tips: About stretch using, please make sure the size of the containers does not exceed each lids' maximum stretchy size.

These silicone lids are washable, it is a perfect replacement for disposable plastic wrap.Just rinse them with warm soapy water or throw them in a dishwasher.Tips: Please do not use abrasive or force-foam cleaners when cleaning or will reduce product life.