... and glossy surface 2. No distortion and equal thickness with tolerance +/-(0.5~1mm) 3. No radioactive elements, is harmless to ... to maintain 6. Excellent acid & alkaline-resistance 7. Usage:suitable for wall, floor, kitchen countertop, table top, staircase, fireplace, sculpture ETC ... requestThickness: 12mm,18mm,20mm,30mm. White Nano Crystallised Glass Panel for Vanity Top