Alise 3M Self-Adhesive Hooks Coat Hook Single Towel Clothes Hooks for Bathroom Kitchen Garage,SUS 304 Stainless Steel Matte Black 4 Pcs Constructed of High quality SUS 304 stainless steel ensuring durability and dependability,will not rust Sticky backing is a 3M product, strong adhesiveness and protects against water. Multi-layer black finish, Upscale, elegant and beautiful appearance,build to resist daily scratches, corrosions and tarnishing. Installation suggestion: 1: clean your surface and make sure no dust and oil 2: Please wait for at least 24 hours before hanging things