Quality Cup Holder: This desk side cup holder is made of high quality metal, it is sturdy and durable enough to withstand various temperatures, perfect for holding hot or cold drinks, coffee, coke, water cups, headphones and more. Upgraded Large Size: The cup holder is enlarged to 4.7 inches in diameter. It can hold mugs up to 4.7 inches in diameter, which meets most customers' needs for a large size cup holder. Fits Different Thickness: The adjustable thread fixing allows it to be fixed on 0.25''-2" thick surfaces. This desk cup holder with high tension provides strength for large beverages, widely used on various chair arms, table edges. Easy to Install：Just rotate the adjustable threads to securely hold the cup holder next to a table. And the screw caps with non-slip pads won't scratch the desk surfaces. No spills: This desk cup holder keeps your drinks on the side of desk. No more drinks spilled on your desk. This large size desktop cup holder will help you free up more space on your desktop. Keep your desk clean and clutter-free. Upgraded Cup Holder, Gaming Desk Accessories Anti-Spill Drink Cup Holder for Table Edge or Chair Armrests, Clip on Desk Side Cup Holder for Home or Outdoor Camping -Black