Glass Table Top: 18 inch round 1/4 inch Thick Flat Polish Tempered Glass Table Top 18" inch round clear glass table top, high quality glass table top Recommended for : Office tables, Lobby tables, desk , or a coffee table Available Sizes : 12", 14", 18", 20", 22", 23" ,24",25", 26", 28", 30", 32", 34", 36", 40", 42", 48", 60" Clear glass processed to be as close to perfect as possible through a curing process yields no air bubbles. Tempered Glass , Flat Polished Edge