... 2.Competitive price 3.High resistance 4.Timely delivery bluestone tumbled Blue limestone,China bluestoen,good indoor and outdoor floor ... decoration.1)Material:Blue limestone2)Products:Paving tile,Slab,Countertop,Mosaic,Wash sink,Corner stone,Pool edge,Step,Cube,brick,Garden ... and outside reinforce strong enough for long distance ocean transport. bluestone tumbled