... 85 degree, Thickness tolerance: +/-1mm Color:black,red,grey, ProductRed Granite Book Style TombstoneStyleSingle or double upright, Slant maker, ledgers style ... , wing & heart style, cross & column styles, etcMaterialPopular color: Shanxi Black,G603,g502,G623,G633,G654,Multicolor Red,Paradiso, Indian Red, China ...