The premium silicone material made coasters, anti-slip and waterproof, can withstand temperatures. Easy to clean and not easy to , just rinsed with water and placed in a ventilated place to dry naturally, it is more convenient than cork coasters. And with luminous design, these coasters, very great for using in the dark. Features - ColorDark Grey - Material: Silicone. - Size: 10 x 10 x 2.5 - Our coaster is made of food grade silicone material, which is flexible, not easy to be deformed, and has good resilience. - A circle of anti-overflow design around it can prevent the water droplets from overflowing. - The back side mirror light surface treatment makes the coaster more anti-slip, stable on the table and not easy to slide. - Creative luminous design, the coaster automatically emits a glow, great for using in the dark. - Whether for whiskey, coffee, beer or any other beverages for your home, restaurant or , these silicone coasters are perfect for your preferred drink. - Warm Tip: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 5 x Silicone Coasters