The holder has 12 holes so you can put 12 cups into it and serve up to 12 guests at a time, or make 12 different shots to show your professional mixing skill and creativity. This Shot Glass Holder is great to serve and entertain your guests! A holder organize the shot glasses or other cups conveniently and in order. The holder makes it a beautiful item to display on any bar counter or table. When you put the cups into the holder, you will find everything is tidy. Note: Diameter of the cup need to be less than 1.5inch.