The Delta 1, 2, 3 Customized Shower Door program makes short work of fast bathroom makeover. Create your own unique shower door to fit your personal style using Deltas 1-2-3 step customizable shower doors program - just like changing out a ceiling fan! The modern barn door design with exposed rollers that smoothly glide down the track features an anodized aluminum features incredible strength and corrosion resistance that can be cut to size for better installation flexibility. The slim aluminum bottom track is designed with the center-guided door system for smooth quiet operation glass panels are fully frameless, premium 6 mm (1/4 in.) ANSI-certified tempered safety glass, that provides the illusion of more space and a cleaner, more contemporary look. Clear is completely transparent and gives the shower the most open and contemporary feel. Frosted glass is smooth, with medium obscurity and privacy. Rain resembles water running down the panels for an angular and ornate look, giving the perfect blend of contemporary and classic.