This coaster is made of food-grade silicone and has good flexibility. It has a heat resistance range of -40°F to 480°F and is suitable for cold and hot beverages in various occasions. Enjoy your favorite alcoholic beverages, spirits, juices, or other drinks, such as beer, wine, whiskey, tropical cocktails, ice water, cola, coffee, tea, or hot chocolate. These multi-functional coasters can be used as small heat insulation pads, pot pads, spoon holders, table mats, and even as furniture foot pads to place on furniture in the home; at the same time, they are also essential items for professional mixologists, such as bar table sets, bar absorbent pads, etc. For example