10CM diameter round slate RIVEN finish coasters with rubber feet attached, Riven is hand finshed uneven edges so if you want a smooth edge there is another listing for that option, thickness varies as it is a hand cut, can range from 4 to 7 mm thick, 6mm is nominal, If you sprat with lacquer before engraving the slate will take on a wet darker appearance and give more contrast Supplied in Boxes of 100
