TroySys Glass Table Top, Beveled Edge, Tempered Glass,30" L Round, 1/4" H Thick Glass table tops to be used as glass tops or glass covers for existing table or base 30'' inch round glass table top with 30'' inch diameter (1/8") This 30'' glass top has a beveled edge This glass table top is tempered for added strength Round glass table tops available in many sizes including: 12", 14", 16", 18", 20", 22", 23", 24", 25", 26", 27", 28", 29", 30", 31", 32", 33", 34"