Garment District Double Six Black Professional Jumbo Size Tournament Dominoes Set with Spinners Double Six Jumbo Dominoes Set With 28 Tiles. Engraved uria stone tiles (same component bowling balls are made of so they will not crack, chip or fade) with solid brass spinners. Complete with a beautiful velour case with nickel plated hardware. Size of tiles: 2" x 1 1/8" x 13/32" Thick. Size of case: 9" (L) x 3 3/4" (W) x 3" (H). Imported from the Orient.