Turf-Stone Our products Rectangular 10 x 20 Square 20 x 20 Hexagonal I-Shape S-Shape Otaka Uni Rumba Arrow Technical data: Length 40 cm Width 40 cm Height 10 cm Number of units 6 pieces / 2m the weight 22 kg/piece density 1250 kg/m3 Materials used Dolomite cement – Portland cement Colors used inorganic oxides