... and good service Artificial culture stone is light weight , high strength , durable . They are Made from high quality concrete, ... . Beside , they have deep textures with a natural stone or brick appearance . Artificial culture stone , easy to fix and clean , ... Care TimeTimesResult of Test-4012 hour≤26sNo rupture,No breakageVolume contraction≤3%3.More photos JC-D322 culture stone ,art stone