42 in. round clear glass Patio table top can be perfect if you are searching for a flat surface that may not stain. The 42 in. clear round patio glass table top comes with Flat polished Edge with 1/4 in. thickness. 42 in. Flat Polished Tempered 1/4 in. thick round clear glass Patio glass table top is best to use for Office tables, Lobby tables, Business Meetings tables, Dining tables, Kitchen Tables, Desk table, Patio table or a coffee table. Recommended: May you use as Office tables, Lobby tables, Business Meetings tables, Dining tables, Kitchen Tables, Desk table, Patio table or a coffee table. Patio Glass: 42 in. Flat Polished Tempered 1/4 in. thick round patio glass table top processed to be as close to perfect as possible through a curing process yields no air bubbles. Tempered Glass: Patio Glass Table Top Tempered (toughened through a process of extreme heating and rapid cooling during the manufacturing process) glass is two or more times stronger than annealed glass. When broken, it shatters into many small fragments which prevent major injuries. This type of glass is intended for uses requiring superior strength and safety properties while standard glass could pose the potential risk of injuries. Flat Polish: This is the standard edge produced by a straight line rectilinear or CNC machine and produces a fine 42 in. Flat Polished Tempered 1/4 in. thick round clear glass table top suitable for all furniture glass and frameless toughened panels. Color: 1/4" Thick Flat with Hole.