Made of good quality food grade soft silicone, BPA free, reusable, and dishwasher safe. TEMPERATURE: -40~300 F.
Diameter: 4 inch (10 cm), Height: 1 inch (2.5 cm); fit most cups/ mugs with a rim smaller than 3.9 inch in diameter.
Seals tight on all smooth rims like cups, mugs, tumbler and glasses, prevent from dust, airtight and leak proof. Keeping your coffee, tea or other drink hot compared to before.
FUNCTIONAL CUP COVER
Good to be used at home, office and especially good as a camping cup lid to keep flies, wasps, and other unwanted bugs out of your drink and good choice to be an outdoor wine cover. It is a portable silicone mug lid cover and silicone drink cover.
Silicone is material with adsorptivity, and it may absorb the odor of package when in transit. If you receive silicone item with a little smell, place somewhere for one or two days and it will have an automatic release. Please rinse the lid before or after using to keep it clean.
Attention CA Residents: Prop 65 Warning
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov