Portofino Frameless Double Sliding Glass Door Series is Water-repellent and easy to clean because of the ShowerGuard protection coating.Aluminum hardware double sliding rail & wall profile and stainless steel hardware rollers and two towel bars, all come in Chrome, Brushed Nickel, and Matte Black finishes. Made of Tempered glass with 3/8 inch thickness of great strength. Shower glass incorporates a clear vinyl safety film to ensure your safety so you can enjoy a risk-free shower with peace of mind.Portofino frameless double sliding shower door glass is made of supreme quality tempered glass that is highly resistant to scratches.The Aluminum double sliding guide rail Stainless steel rollers & towel bar give a strong, rust-free, and easy cleaning experience.Highly resistant to hard water stains and soap scums to enhance the product life and convenience of use.