Strong Adhesion: These large suction cup hooks are engineered to adhere strongly to non-porous surfaces, supporting weights up to 22 lbs without falling or sliding. Versatile Use: Suitable for tiles, windows, mirrors, glass, metal, and plastic, these hooks are perfect for bathrooms, kitchens, campers, trailers, and RVs. Tool-Free Installation: Install in seconds by simply cleaning the surface, pressing the suction cup, and locking the hook, providing a secure and convenient mounting solution. Residue-Free Removal: Easily detach the hooks by lifting the tab, allowing for repositioning or complete removal without leaving any sticky residues. Soak For Reuse: Should suction weaken, soaking the cups in warm water revives their adhesive properties, making them reusable multiple times. Our large clear suction cup hooks are designed for durability and convenience, providing a strong and secure mounting option for your items without the need for screws or adhesives. Ideal for a variety of surfaces, these hooks make organizing easy and mess-free.