The ENIGMA-Z sliding tub door from DreamLine® is stunning with a sophisticated fully frameless design that rivals custom glass at an exceptional value. The ENIGMA-Z sliding tub door combines premium 3/8 in. thick ANSI certified clear tempered glass with striking stainless steel hardware delivering the perfect marriage of urban style and effortless operation. The impressive glass is treated with DreamLine® exclusive ClearMax protective anti-lime scale coating for superior protection and easy maintenance. Add an element of indulgence to your bathroom with the ENIGMA-Z sliding tub door. DreamLine® has the ultimate solution for your shower project.