Schiene-Radius is an extruded profile, with special perforations, for finishing and protecting the edges of curved tile coverings. Schiene-Radius provides edge protection while enhancing the aesthetic appearance of a curved design, including curved tile-to-tile transitions and curved outside wall corners, as well as curved designs in other surface coverings. Do to its special perforations; even curves with small radiuses are possible. Schiene-Radius is sold per 8' piece. Schiene-Radius comes in numerous colors and heights.