【keep food fresh】 bpa free, food grade stretchable silicone cover, freezer safe and dishwasher, also easier to wash by hand. and avoid mix smell, to give your fridge always a fresh air.
【fexible silicone】 silicone lids are round yet stretchy enough to fit snugly over odd-shaped mugs, pots, cups and bowls.
【freezable and microwavable】they are anti freezing and heat resisting. withstand temperature range: -40 °c (-40 f) to 232 °c (450 f).
【various size】 our lids fit various food containers silicone storage covers come in 6 sizes,so there's always one that fits.
【environmentally friendly material】they're environmentally-friendly, eliminating the need to repeatedly buy expensive plastic wrap. these non-toxic, dishwasher-safe & leak proof, air-tight seal lids make your foods stay fresh.