Features: Premium Material Water-Resistant: Our silicone coaster are made of premium-quality silicone, which is soft, flexible, unbreakable and no peculiar smell. The sturdy coaster for coffee table are also water- resistant and easy to wash. Just flush them with water and airs dry, then you can reuse them thousands of times. Grooved Design Heat Stable: With grooved pattern, these coaster could hold spilled water to protecting your table from liquid residue water permeation, which will prevent your delicate furniture from being damageds. Perfect Size Widely Used: The diameter is 3.9''/ 10cm that suits all normal cups or mugs, including glasswares, coffee cups, tea cups, mugs, etc. Also, these coaster set is suitable for various kinds of table types Non-Stick Top Anti-skid Bottom: These non-stick modern drink coaster have many ripples that will promote the air-flow, so you won't be annoyed with the problem of the coaster sticking to your cups. What's more, the anti-skid bottom of the cup coaster can make the black coaster fixed on the table, which will prevent the cups from sliding down and smashing. Practical and Enjoy Your Life: Our silicone drink coaster are practical in daily life, as they can assist you a lot during family and social gatherings. These coaster for drinks also can be used for most occasion, such as offices, bar, wash basins, family tables, restaurants... Just have a good drink with your family and friends Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Temperature range: -40-230 degrees-Celsius Size: Coaster: Diameter: 100mm. Thickness: 7mm, Set: Diameter 105mm Height 45mm Package List: 1x Silicone Coaster Set