Silicone Cup Covers are designed to fit most cups and mugs (4.13 inch diameter). These Silicone Mug Covers will keep your beverage fresh and delicious.
High Temperature Resistant: -40~230 F,Silicone can handle extreme temperatures,safe.
Health: Protect your precious drink from dust. I have a good mood every day.
Keep Hot: MAQMAQQ Silicone Cup Covers are ideal for keeping your tea at the perfect sipping temperature while you attend to other things.
Material: high quality food grade silicone, environmental protection, safety, non-toxic.