Durable MaterialSlatwall hooks are made of heavy duty iron, which is very strong and sturdy. The slatwall hook with black powder coating that is rustproof, durable and looks great. Excellent quality, they will last and continue to perform well for many years. Easy to InstallThese commercial grade panel display hooks are very easy to install. Easy to assemble to the display cage. No tools required, allowing you to use it anywhere you want. Place display hook on both sides of the the panel slot, fix it into the slot on the panel, and then press down rod body move it to anywhere you like, very handy.