M-D carpet trim fluted 7/8 in width 36 in length fasteners: screw nail aluminum stain brass used to cover protect and provide a neat trim for the carpet edge. The 7/8-Inch x 36-inch fluted satin brass carpet trim easily covers a seam or gap between two flooring surfaces of unequal height. Carpet trim prevents carpet edges from fraying vinyl floor seams from curling and creates a smooth transition between different flooring surfaces. Aluminum trim is easily secured to wood and concrete floors with provided screw nails. For installation on concrete floors use wooden pegs sold separately. The 7/8-Inch x 36-Inch Fluted Satin Brass Carpet Trim easily covers a seam or gap between two flooring surfaces of unequal height. Carpet Trim prevents carpet edges from fraying vinyl floor seams from curling and creates a smooth transition between different flooring surfaces. Aluminum trim is easily secured to wood and concrete floors with provided Screw Nails. For installation on concrete floors use Wooden Pegs sold separately.