pickpiff Suction Cup Hooks for Shower: Extra Strong 15LB Hanger for Bathroom, Kitchen, Door, Mirror, Tile, Glass –Towel, Loofah, Coat, Robe – Waterproof & Rustproof, Matte Black 10-Pack

• Advanced Vacuum Grip (Holds 15 lbs): Features an upgraded suction cup that creates a powerful, weld-like seal on your wall for unmatched security.
• Reusable for Decades, Strong as Ever: Tested to maintain full suction through countless removals and reattachments—rearrange with confidence for the long term.
• Zero Residue, Zero Damage: Peels off cleanly from tiles, glass, wood and mirrors—no sticky marks, no scratches, no regrets.
• Simple 3-Step Setup: Just clean the surface, press the cup, and lock the hook. No tools needed
• Works on Any Smooth Surface: Ideal for kitchen, bathroom, office, and more—reliably adheres to tile, glass, stainless steel, and other non-porous surfaces.

Ideal for smooth surfaces including tiles, marble, glass, doors, wood and mirrors. Not for painted walls！