Slips on any tile edge. Suggest to adhere with SupraTile Edge Adhesive. Large socket insert for tile. Protrudes approximately 1″ from edge of tile. Available in black, medium gray, or safety yellow color. Sold in 10 foot pieces, cut with shop knife or snips. Can be mitered with standard miter saw tools if needed. Note: Does not fit 4.5mm series tiles.