Goodyo 34\ X 72\ Shower Door Walk-in Black Finish. 3472in shower screen panel wetroom. Black paint aluminum frame tightly fasten glass together and makes it easier to assemble and install. 0.2in thick tempered glass with 4 side safety chamfer can not be easily broken during transportation. Silicone is required during installation and it fits virtually any shower space. Strong and adjustable(27.6-47.2in long) upper bar support to the wall can firmly hold the shower screen. 35.216.12in for each panel, all together there are 4 pieces.