This coffee mug holder pairs effortlessly with the Secretlab Magnus desk. It comes with 8 strong n52 embedded magnets that can never come out. It confidently holds my coffee cup that, with coffee, weighs 1 pound 6 ounces. Fits most coffee mugs, it is 3.75" in diameter and has a cutout for the handle. Because of how it magnetically attaches to the desk, the placement can easily be adjusted to wherever you want on your desk. Perfect for keeping your desk top clean and organized! Extra strength version is taller and contains 2 additional magnets, can comfortably hold over 3 pounds. For custom colors, please message ahead of time which color you want to ensure it's possible, and note that processing time may vary if your color is not in stock.