Blanco Coasters Set of 4Versatile round bone clad coasters are at home in any decor, from casual to classic. Each tile strip is hand shaped from responsibly sourced genuine bone, then polished multiple times to highlight its natural grain before being expertly affixed to the coaster form. The result is a sleek surface texture and beautiful blond mosaic appearance. Slight color variations should be expected due to the natural materials. Material: Natural Bone, Stainless Steel