Health and safety Set-- Silicone food wrap are made of food grade silicone,environmentally friendly,non-toxic and tasteless,long-lasting and leak-proof,Food grade silicone rubber,100% health and safety for so foods stay fresh. Various Size and Multi-function-- The containers lids can cover in various shapes and sizes. Stretchable and seal silicone lids fit every bowl, glassware, jar, food can, watermelon(round, square, odd-shaped), watermelon or other fruits and vegetables.They stay on tight. Water in a vase turned upside down left nary a drip. Easy to clean and store away-- Silicone Lids Food Covers are easy to clean up nicely, soft texture, reusable wrap,tear resistance etc. Easy to slip on, and you don't have to change containers to put a lid on something.suitable for dishwasher, refrigerators,microwave ovens, they are even stackable in the fridge.you can place another lite weight item on top without it collapsing into dish. Keeping Food Fresh-- Reusable food wrap is sustainable way to keep food fresh and stored.The silicone stretch cover is better than plastic wrap or silver foils, the stretch lids can be used over and over again, and easily be washed and cleaned. Cover the bowl to make foods kept fresh! Eco-Friendly and Economical-- Great replacement for wasteful plastic cling wrap.Eco lids are reusable and durable silicone material, reducer your plastic waste and help you save money