The EVERMARK low-profile Slip N Grip flat shoe is designed to deliver a clean, professional finish in stair remodeling and new stair construction. Built for use with 1/2 in. square iron balusters, this 1 in. high matte black shoe includes our patented Slip N Grip internal collar that secures the shoe in place-no set screws, adhesives, or tools required. Whether you're updating an existing stairway or installing a new one, this sleek, low-profile design offers a modern look while covering unsightly drill holes at tread or landing surfaces. From stair treads, stair railing, and a complete selection of stair parts, EVERMARK has what you need to make your stairs beautiful. Material: Plastic.