Heavy Duty towel hooks with 3M strong self-adhesive backing provide reliable adhesion and high load capacity, helping to keep walls clean and intact. The hidden mounting design prevents wall damage. Material and finish 304 stainless steel construction is waterproof and rustproof. The multi-layer brushed finish resists scratches, corrosion and tarnish. The smooth surface has no sharp edges, making it safe to hang bathrobes, towels, pants and shirts. Size and weight Hook size: 1.97 inch long x 2.2 inch deep x 2.3 inch high. A pair weighs 120 g. Minimalist modern style with a brushed silver finish suits most bathrooms or hotel decor. Easy installation No drilling required. Peel off the protective film on the back, press to stick on a clean, dry, smooth wall, and allow 24 hours to achieve better adhesion. Compatibility and limitations Suitable for smooth hard surfaces such as tiles, refrigerator doors, wardrobes, marble, wood tiles, ceramics, mirrors, stainless steel, acrylic, plastics and laminates. Not recommended for textured lime, concrete, painted walls, drywall or wallpaper; rough surfaces can reduce adhesion or damage the wall. Use scenarios - Bathroom: hang towels, bathrobes, or shirts within easy reach. - Kitchen: keep dish towels or aprons handy near the prep area. - Entryway or guest areas: organize light outerwear or small garments for quick access.