GEZIDEA S Hooks Stainless Steel Heavy Duty S Hooks Anti Drop for Kitchen,Work Shop,Bathroom,Garden,Wardrobe,Office,Perfect Rack Hooks,Big,10Pieces Safety suspension: stainless steel s hook, durable, no sharp angle, safe to use and corrosion resistant. Silicone rubber covers are provided at both ends to prevent anything from being scratched and prevent items from sliding.