... radiation, no pollution, waterproofshell mosaic:Feature:1) Usage: Suitable for residential homes, villadoms, hotels, clubs, bars, coffee houses, franchised stores, bathroom ... Shell Thickess:1.0~2.0mm 4) environmental ,no radiation, no pollution ,no harm to body5) low water absorption, high waterproof6) ... Outer package: carton White river shell mosaics tile for bathroom tile wall tiles and floor tiles