12mm Ottoman tile mixes, incredibly strong and hard, highly resistant to scratching and fading so perfect for high traffic and outdoor areas. The colours are rich and true and they cut precisely and cleanly with wheeled nippers. Made through the sintering method using 100% recycled glass and natural mineral oxides. Tiles measure: 12mmx12mm Thickness: 4mm. 50g = Approx. 42 pieces 500g = Approx. 420 pieces