The EVERMARK SLIP-N-GRIP flat baluster shoe in matte black is made to evoke European decor, while featuring a patented design that saves install time and money. The SLIP-N-GRIP flat shoe features an internal rubber collar that holds the shoe in place tightly, eliminating the need for set screws and the tools and frustration it takes to tighten them. These baluster shoes are also crafted from a matte black ABS polymer that will never chip pr flake. Designed to cover holes drilled into the underside of horizontal stair handrails, the top of stair treads, and the top of balcony floors, SLIP-N-GRIP flat baluster shoes create a consistent look and add a depth of detail to any stair design. From stair treads, stair railing, and a complete selection of stair parts, EVERMARK has what you need to make your stairs beautiful. Material: Plastic.