1:Suite for bathroom, TV background,hotels, etc. 2:Environmental 3:Natural river shell 4:Finishing:polished 5.OEM productioncat ... :5~20mm or others Shell Thickess:1.5~2mm 4) environmental ,no radiation, no pollution ,no harm to body5) low water ... shell, Chinese river shell, black MOP , yellow MOP , pink Shell, pen Shell etc. 8) Processing technic: close, net sieve, microcrack, seamless ...