Material: Bamboo & Plastic Size: A single coaster measures 10cm (Length) * 1.4cm (Height) and the holder measures 11cm (Length) * 1.2cm (Height). Weight: 320g/set. RUSTIC BAMBOO COASTERS WITH HOLDER SET: bamboo coaster set with 6 coasters and a holder. MATERIAL: Made of natural material, bamboo. MULTI USES: For use with hot or cold drinks. EASY CLEAN: Easy to maintain and clean - simply wash with mild soap and water. Dry thoroughly.