【Smart 360° Dual-Axis Rotation】Innovative dual-axis rotating mechanism allows vertical/horizontal adjustment,swivels within arm's reach during use and tucks completely under desk when idle,freeing up 100% workspace 【Military-Grade Stability】Zinc alloy clamp + reinforced ABS holder supports 6.6lbs,3-side silicone pads prevent scratches,passes -4°F~176°F extreme tests,3x more durable than plastic organizers 【Tool-Free Installation in 3s】Heavy-duty metal clamp fits 0.4"-2" desk edges,knob-tightening system requires no drilling/adhesives.Easily installed by college students,works on wood/glass/metal surfaces 【Widely Applicable】 It is very suitable for organizing and storing desktop accessories such as water cups, coffee cups. in scenarios such as university dormitories, office desks, gaming desks, and painting tables. It is the most excellent choice for gift. Universal Compatibility: Plastic cup holder fits tumblers with handles and tall water bottles, like Stanly, Sinple Midern, Hydroflask, and Owalaa. Perfect for offices and dining tables, offering a convenient spot for your drinks so you can enjoy them comfortably anywhere Desk cup holder, 360° rotating under-table cup holder, anti-spill water bottle stand & coffee mug storage for home, office & school