You can hold it onto any part of your workspace where it can't impede your movement. Using one, you not only move the drink out of the table (minimizing the chances of spills), you save the desk from those awful drip marks, too.
The cupholder can also double as a storage container for small items. You know, like pins, clips, needles, voodoo dolls,...
Suitable for students' desks,offices,kitchen table and so on.
Creative table glass clamp appearance is beautiful and practical, is not easy to damage.