Applicable Surfaces: The suction cup swivel hook is designed for use on smooth, flat, seamless surfaces such as tile, glass, mirror, metal, stainless steel, and acrylic. It is not suitable for use on uneven or textured surfaces.Easy Installation: The KatiKaddy suction cup hooks can be attached to walls in just one second with a simple push and press motion. No tools, drilling, or stickers are required, making installation quick and hassle-free. Removal is also easy with the included PVC card.Versatile and Sturdy: Made from high-quality plastic with a powerful suction cup, this hook securely holds towels, razors, cooking utensils, belts, and other essentials. The 360-degree rotation allows for quick and easy access to items stored on the hook.Rustproof : The crystal-clear material of the swivel hook adds an elegant touch to your decor while providing resistance to rust and durability against moisture. It can be mounted on the wall or ceiling for versatile use in various spaces.Support and Customer Service: KatiKaddy offers product support and responsive customer service. Contact their team for any questions or assistance, and they guarantee a satisfying solution within 12 hours, ensuring a positive experience for customers.