SVOPES Durable Aluminum Stair Balusters. Designed for Strength and Long-Lasting Use. Crafted from high-quality aluminum alloy, these stair balusters are engineered to withstand the elements, making them perfect for both indoor and outdoor applications. Their corrosion-resistant properties and robust structure ensure both stability and durability, offering a reliable solution for your stairway or railing needs. Installation is easy and precise, thanks to the included #19 drill bit, making setup quick and efficient. Rust-Resistant & Durable Construction, Strong Support for Secure Installations, Comprehensive 101-Piece Set, Perfect for Indoor & Outdoor Use, Includes Rail Caps & Screws for Convenience. Color: Black.