Features Food Grade Materials Can be in direct contact with water Made from safe and durable food-grade silicone material Non-toxic harmless, safe and environmentally friendly, please rest assured that use. Good heat resistance. Heat resistance: -40°C ~ 250°C / -40°F ~ 480°F Applicable scope A variety of round mouth smooth glass Ceramic Plastic Stainless steel Mugs,but only applicable diameter ≤ 9cm the cup!(cup lid diameter=10.5cm) Flexibility is strong Flexibility is good, soft silicone material, not aging, repeated twist, not easy to deformation, can instantly restore the original appearance. Easy to clean Smooth surface. Good hydrophobicity, oil can not penetrate, non-sticky, with a little detergent easy to wash, rinse with water, easy to clean. Specification Silicone Cup/Mug Cover Size: 95mm Color: Black/DarkGrey/Grey/Red/Wheat/White Material: Silicone Packing list:1pcs Mug Cover Notes: Please be kindly informed that colors of the item you receive might be slightly different from pictures on the item page. Please kindly understand that pictures are only for your reference and we should make the color of the actual product as standard.