Size : 24cm x 17cm x 1cmMaterial : Ceramic and cork backingPackaging - White boxUSE AS COASTER or POTHOLDERS: Made with high quality ceramic with heat resistance.DURABLE and PROTECTIVE: Scratch resistant ceramic coaster/hot plates for table. Absorbs better than silicone coaster. Cork backing prevent damage to your tables and provides gripping to avoid spills.IDEAL SIZE & EASY TO CLEAN : Fits pots, glasses, mug, cup. Easy to clean, more convenient to clean, just rinse it by water. For long lasting use, wash by hand or use top shelf in dishwasher.