Look after leftovers longer with these Adjustable Silicone Food Covers Stretch to fit over containers of all sorts of shapes and size Reusable too. Economical alternative to cling film or foil Help make mugs, bowls, dishes and more airtight and odourless Suitable for use with glass, stoneware, pyrex, metal and more Dishwasher-safe, and easy to clean with soap and warm water Each set of four includes one small, two medium and one large lid Please see Full Details for product dimensions Buying Options:  5.99 pounds instead of 24.99 pounds for a Pack of 4 - save 76% 10.99 pounds instead of 49.98 pounds for a Pack of 8 - save 78% 16.99 pounds instead of 374.97 pounds for a Pack of 12 - save 77%