... Thank you for your visiting & have a nice day! black stone tubStone Bathtub,Granite Bathtub,Carving Marble Bath1) Size: ... ,sandstone, travertine, granite, limestone3) Color: White, yellow, red, green, Black, coffee and so on4) Hand carved5) Different styles available:Roman ... machine are the most advanced here.Quality standard: EU standard, suit to Japan, Korea, USA, German, Denmark, Holland, and etc ...