XCASE is a techno polymer cover with an integrated metal clip for a Samsung Galaxy S4. It comes in two colors and has a low profile. Integrated metal clip allows you to use it with Tetrax (Tetrax XWAY or FIX is recommended for an iPhone) and eliminates a need for self-adhesive attachments. The Tetrax XCASE cover includes (1) XCASE with built-in clip and instruction sheet.