This 12" Shower Grab Bar designed with high-contrast coloring for improved visual recognition, installs in seconds without drilling or tools using thickened suction cups. The 0.12" suction cups are engineered to adhere to clean, dry, smooth surfaces like tile, glass, or metal. Crafted from water-resistant ABS, it withstands typical bathroom humidity. For Safety & Performance: ✓ Clean, dry, non-porous surface required (min. 4" diameter) ✓ Always verify stability before each use ✓ Refresh suction cups weekly.