XIANQI NEW THICKENED SILICONE COASTER: The coaster is made of high-quality Silicone, Groove Pattern Design Can Hold Liquids to Prevent Leaks, and Protects he Table from The Hot Liquid. lt is Easier to Absorb Water Than the Stone Coaster. ANTI-DAMAGE SILICONE COASTER: The coaster is heat resistant range from -40F to 480F, can be used for cold or hot drinks in any occasion.help prevent porcelain from scratching the table or countertop, so as to protect your expensive wooden table. COASTER SET SIZE: The coaster has a diameter of 4In and a thickness of 0.3In, The set contains 6 coasters.The Large Size Fits all Regular Mugs or Mugs And is Also Big Enough to Hold Magnums, Flasks, Glasses or Glassware Such as Beer Mugs, Bourbon Glasses and Jugs. EASY TO CLEAN : Our coasters only need to be rinsed with clean water, then wipe off the excess water with a dry cloth,Note, do not put in the dishwasher, only wash by hand. EXQUISITE GIFT : The exquisite ceramic coaster is very an ideal decoration for restaurants, kitchens, cafes, bars, hotels and homes. It is also an exquisite gift for housewarming, birthdays, holidays, and thanksgiving to friends. Colour: Black Size: Diameter 10cm Quantity delivered: 6 pieces