Charles Viancin Drink Lid/Covers - Set of 2

FDA approved food grade high quality silicone. Eco-friendly, BPA free, and dishwasher, microwave and refrigerator safe.

Inspired by nature, these drink covers form an airtight seal on all smooth rims including glass, plastic, stainless steel and melamine. They retain steam to keep beverages hot longer and insulate to keep drinks cold longer. Use indoors and outdoors to keep bugs out of your drinks.