... 3.Good performance when assembled in living house tempered glass panel stairs .Tempered (toughened) glass is two or more times stronger than annealed ... clear tempered glass, tinted tempered glass, color glazed tempered glass, reflective tempered glass Low-E tempered glass,insulating tempered glass and laminated tempered glass etc.Colorclear, ultra-clear,tinted, blue, green,black,bronze, ...