National Hardware's 1 7/16" Black Siding Hooks are designed for hanging plants, decorations, and other outdoor decor items into standard siding. Pack of 4. Black finish for style and durability Safely supports a working load of 10 lbs. Instructions included on back of pack for hassle free installation. For exterior applications. Made with Stainless Steel to withstand harsh weather conditions and prevent corrosion. National Hardware's Lifespan Limited Lifetime Warranty.