1.1-second quick installation Install in seconds without tools or drilling: align the suction cup on the desired smooth surface, press and turn the knob to the right for a secure attachment. Fast, tool-free setup reduces wall damage and saves time. Key benefits Strong, reliable hold: extra-strong suction designed for windows, glass, marble, steel, tiles and other smooth indoor surfaces. Ideal for organizing items without permanent fixtures. Flexible positioning: 360° rotation lets you set the hook angle for the most convenient access and use. Durable, safe materials: made from PET + PC, non-toxic and long-lasting. Waterproof and oil-proof construction resists rust and mold for use in wet or greasy environments. Clean, modern look: transparent, low-profile design blends into bathrooms, kitchens, windows and living spaces. Function, compatibility and performance Function: quick-mount suction hook with knob-lock suction and 360° adjustable hook. No drilling, anchors or screws required. Compatibility: works on smooth, non-porous indoor surfaces such as glass, tile, marble, stainless steel and similar finishes. Not recommended for textured, painted or porous surfaces. Material: high-quality PET (suction body) and PC (hook/knob) — non-toxic, waterproof and oil-resistant for reliable daily use. Performance: secures towels, bath accessories, kitchen items and lightweight household objects while maintaining a neat appearance. Practical use scenarios Shower and bathroom: hang towels, loofahs, razors and toiletry caddies on glass shower doors or tiled walls without drilling. Kitchen: mount near the sink or stove for dish towels, utensils or small cooking tools; oil-proof surface resists grease. Entryway and windows: hold keys, light bags, decorative items or seasonal decor on glass, a front door with smooth finish, or window frames. How to use 1. Clean and dry the smooth surface. 2. Align the suction cup and press firmly. 3. Turn the knob to the right to lock the suction in place. No tools or drilling needed — use immediately and reposition as required. What it solves Eliminates the need to drill holes or use adhesives that leave residue. Provides a quick, damage-free mounting solution for renters, families and anyone who needs flexible storage. Resistant to water and oil exposure, reducing maintenance and preventing rust or mold on hooks. Packaging note Transparent, modern design and compact footprint for unobtrusive, practical use in multiple rooms.