Stainless Steel Reinforced Back Plate: Unlike flimsy all-plastic holders,our patented design features a corrosion-resistant stainless steel back plate. This rigid metal core prevents bending or warping over time,ensuring your shower head stays securely mounted for years. No Drilling & Ultra-Strong Adhesive: Forget messy installations! The industrial-grade 3M adhesive backing bonds permanently to tiles/glass. Holds up to 3-5kg (6-11 lbs) – 3x stronger than standard plastic holders. Tip: After installing the bracket,leave it undisturbed for 24 hours to ensure a secure hold. 100% Waterproof ABS Shell: Made of high-density waterproof ABS material,it effectively resists water flow impact. Unlike metal brackets,it will not rust or leave unsightly water stains. Dual-Material Durability: The stainless steel back absorbs wall stress,while the flexible ABS body absorbs impact. This combo outlasts all-plastic competitors prone to cracking from daily use. Zero Maintenance & Universal Fit: No screws to tighten or rust to scrub. Fits all standard shower arms . Say goodbye to sagging plastic holders!.