Product specification: Color: Black Size: diameter: 10x10x0.5cm Material: Food-grade silicone Package contents: 8 black silicone coasters Note: 1. Wash with dish soap or warm water before use. 2. Do not place this product directly on open flames to avoid deformation. 1. Silicone coaster set - This set includes 8 coasters made of high-quality black silicone. 2. High quality - Each coaster is made of BPA-free, pollution-free, food-grade silicone, is dishwasher safe, easy to wash by hand, heat resistant and dries quickly. The soft silicone will not scratch the table or bar, so you can use it without worries. 3. Easy to clean - These coasters last a long time. They are heat resistant, stain resistant and machine washable at 30 degrees. You can wipe them or clean them quickly under the tap. 4. Protect your furniture - Our mug coasters have a raised edge that prevents liquid from dripping from the coaster and helps keep the glass or mug in place. 5. For all occasions - The coaster set is perfect for parties, home and indoor use, the garden or office and much more. They are lightweight and can be easily stored when not in use.