1.Silicone. Cyclic use, low energy consumption and environmental; Premium silicone material offers that they won't absorb odor, stain, rust, crack or chip. 2.The soft and flexible silicone trivets can be used as a trivet to protect your kitchen surface from all scalding dishware. The unique yet practical and durable trivets are also suitable for kitchen mats, table mats, bowl mats, dish mats and pitcher coasters. 3.Simply wash it with your hands or throw it into the dishwasher when it need to be washed; The flake is designed for easy overlaying and the hole for easy hanging and convenient storage when not in use. 4.MAXIMIZE FURNITURE PROTECTION: The indoor and outdoor patio absorbent coasters, can be used on any materials table type, like wood, granite, glass, bamboo plastic, soapstone, sandstone, marble, stone tables and so on. Smart protect the surface of your kitchen counter tabletop, office desk or bedside furniture from nasty marks or scary scratch. 5.[ Length and Width: 9cm/ 9cm. ]