Natural Black Polished Pebble 1,natual pebble stone 2, Various colour available 3, Top quality and competitive price ... Natural Black Poished Pebble MaterialPebble Usage Landscaping Pebbles ,Pebble stone .paving stone ,Granite kerb stone ,kerbstone ,road kerbColor black ,white ,red ,yellow ,green ... ,5-8cm ,6-9cm ,8-12 cm or customeized Pebble net size4 pcs of 30x30cm one set ,0.36M2/Set , up ...