Description: - 【Silicone Cup Lid】: This silicone cup lid is made of silicone, premium and reusable. - 【Airtight Lid】: Silicone cup cover with smooth edge, good airtightness, universal round ceramic glass mug lid, coffee cup dust cover accessory. - 【Unique Design】: Coffee mug cover is great for home and office, especially suitable as a camping cup lid, a good choice for outdoor use. - 【Features】: Drink cup cover prevents liquid from spilling out of the cups while working or driving a vehicle. - 【Stay Warm and Cold】: Whether it's hot coffee, soup or iced tea, our cup cover can help preserve the temperature, freshness and flavor of your cup contents. Specification: - Material: Silicone Size Chart: 10cm/3.94inch Package Includes: 1 Silicone Cup Lid Note: Please allow slightly errors 1-2cm differences due to manual measurement.