Ergonomic design: double-sided design can be used on both sides The pattern can contain liquid to leakage, the undulating ripples can promote air to glass from sticking, and the back provides a firm grip to your coasters, coffee cups and beverage cups from slipping off Exquisite gifts: can be used as birthday gifts, Mother ' s Day or Father ' s Day, Valentine ' s Day, wedding anniversary, warm room or Christmas, it is an excellent any valuable family or Excellent and durability: The beverage is food-grade silicone, which is flexible and The heat resistance range is 40F to 230F It can be used for cold or hot drinks on any occasion, and enjoy your favorite,, coffee or other beverages Multifunctional design: The can effectively slip and absorb water Suitable for all cups or mugs The multifunctional design makes you feel more Wide range of applications: Absorbent coasters can be used on any type of table, such as wood,, glass,, talc, sandstone, marble, stone tables,, desks or bedside furniture, they are light and portable and can be carried with you