1.waterproof 2.many sizes:75x150mm,150x150mm,200x200mm,,200x250mm,200x300mm,300x600mm,250x400mm.100x300mm. WATERPROOF WALL TILESSIZE:75X150MM,100X300MM,150X150MM,200X200MM,200X250MM,200X300MM,250X330MM,250X400MM,300X600MM.COLOR:WHITE COLOR,RED COLOR,BLACK COLOR,BLUE COLOR,GREY COLOR,AND SO ON. MANY COLOR CAN BE CHOOSED.Water absorption:13-16% waterproof wall tiles