... 10mmcolor:gray,chocoalte,teak,red brown,rice white etcmain material:sawdust,PVC features:1,Texture Light2,heat insulation3, ... Advantages:WPC ceiling,Wood composite ceiling. environmental friendly products, hazardous material free,easy application 1.Environmental friendly WPC ceiling. 2 ... for 15 years usage. 4.Formaldehyde free. Pb free .hazardous material free. compliance to ROHS. 5.Variety of colors, ...