Italian slightly bluish-grey sandstone with fine grain, quarried in Tuscany region.

"Pietra Serena" variety marble tesserae size 2 cm. x 1 cm. x 1 cm.(0.78" x 0.39" x 0.39"). 1 Kg bag. (2.20 lbs). Approximately 200 tiles per bag. Other sizes available on request.

Rods size 2 cm. x 1 cm x approximate length 20/30 cm (0.78" x 0.39" x about 7.87"/11.81")