HIRST ARTS MOLD #203 - CRACKED FLOOR TILES   - "These tiles have a smooth worn top surface and random cracks." Skullcrafts only uses gray Merlins Magic to produce top quality castings of Hirst Arts molds. Great care goes into each and every cast to ensure that all bricks are bubble free and all the same sizes. Alternately, you can directly buy Mold #203 from Hirst Arts to cast your own cracked floor tile blocks and order Merlins Magic from Clint Sales and Mfg. Skullcrafts is a fully licensed legal seller of Hirst Arts casts, kits and assembled & painted pieces.