Name: coaster Color: Black Material: Silicone Safe Materials: The silicone kitchen potholders are made of FBA materials, flexible without odor, which allows us to make it touch the food directly. You get: 2pcs square silcone mats (18.5 x 18.5 x 0.6cm), 2pcs round t silicone mats (17.5 x 17.5 x 0.8cm). Anti-skid and Heat-resistance: Various operating temperature between -40℃~250℃, all these qualities ensure well that they can be left in microwave ovens and fridges, moreover, they can even be used as pimps, potty mats and trays. etc.. Honeycomb shape It collects water for drainage, the design also helps to dissipate heat, each mat has a hole for easy hanging. Easy to wash: Water resistant ,scratch-resistant and easy to wash,the mats protect your tables well, keep them clean and reusable. Size: round 17.5*17.5*0.8cm, square 18, 5*18.5*0.6cm Weight: round about 65g, square about 80g Note: The data is manual measurement, please allow error 1-3cm, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.