NanYu stone company is specialized in river Stone, pebble, pebble tiles,cobble,rice stone,etc . the colour includs yellow, green, white, black, purple,red,mixed,etc and the size is available for 1-3cm, 2-4cm, 3-5cm, 4-6cm, 5-8cm etc.The pebble tiles can be 305x305cm,40x60cm,60x60cm , etc More details pls visit our website and