... ,ceramic,glass ,at buyer's option 1.China onyx compound tiles2. Onyx compound with back glass onyx thickness : 3mm, 5mm Glass thickness ... :7mm, 10mm,12mm,15mm3.Onyx Compound tiles finish size :800mm*800mm,600mm*600mm,600mm*300mm4.Advantage ... when you decorate the place Easy for transport . China Onyx compound tiles