SAFE MATERIALS-Made by FDA food grade approved, BPA free and Freezer safe silicone lids
FLEXIBILITY & STRETCH-Silicone tops are round yet stretchy enough to fit snugly over odd-shaped mugs, pots, cups & bowls,Extra thick silicone is durable and will not tear or warp.
TEMPERATURE RESISTANT-They will remain intact even freeze or heat within the temperature rated-40F / -40C to 446F / 230
MULTI-PURPOSE-fresh cover diameter: 21cm, 16.5cm, 14.5cm, 11.5cm, 9.5cm, 6.5cm, can be stretched
REUSEABLE & DISHWASHER SAFE-Can be used over again, and are microwave, dishwasher, oven safe and freezer safe