Made of food-grade Silicone can withstand temperatures up to 446°F (230°C). Wooden trivets for hot dishes unfolds 7 inches, can put cups, bowls, plates, teapots, frying pans, hot pots, etc., can be used for different textures of countertops such as glass, marble, wood, etc., and can be placed in the kitchen, living room, dining room, etc. scenarios. The heat resistant coasters not only protect your kitchen table from all scalding dishware, but also add some color to your dinner room.