High QualitySelf adhesive hooks are made of durable SUS 304 stainless steel,solid metal to ensure its quality and life. Exquisite DesignStainless steel stick on hooks have a stylish and modern design,hand polished stainless steel surface,corrosion resistant,waterproof,scratch resistant. Heavy Duty Adhesive Hooks Come with strong sticky and waterproof adhesive tape.Also easy to remove,super powerful to hold 15 to 20lbs per hook on smooth wall. Great for hanging shower and bath accessories, such as bath towels, robes, coats etc. Easy to InstallNo drill,no screws,just peel off the protective layer on the adhesive tape back,clean the walls first before you install,keep the surface dry and attach the hooks to anywhere you need.(Recommend to leave it up 24 hours after installing.) Wide ApplicationSelf adhesive hooks can be easily attached to any smooth surfaces,such as glass,wood,metal,marble,ceramic tiles,etc.(NOTE:They are not suitable for any rough textured surfaces or non-smooth surfaces.)