This Sturdy Abs Cup Holder Clips Securely Onto Desks Up to 1.5 Inch Thick, Saving Space & Preventing Spills on Gadgets, Documents, & Carpets. the 8 Inchx4 Inch Holder Fits Drink Up to 24.7 Fl Oz with a 3.3 Inch Cup Diameter, Thanks to a Strong Clamp & Spring Mechanism. Its Versatile Design Also Holds Coffee, Water Bottles, Stationery, Bathroom Accessories, or Cosmetics. a Bottom Hole Conveniently Slots a USB Cable for Phone Charger. Heat-resistant & Durable, This White Cup Holder From Supercope Keeps Your Workspace Organized & Accident-free.