Save Cabinet Space: Our drinkware stacker is the good gadget to stack coffee mugs. You can use them in any spaces, and arrange how you want to maximize your cabinets neatly Adjustable Design: Our coffee mug holder uses adjustable design for various sizes of mugs and glasses from 3.0 to 4.5 inch Non-Slip Soft Rubber Design: Our cup holder uses the non-slip soft rubber design, so the coffee cups are stacked firmly together. You don’t need to worry about falling Easy to Use: Our mug holder is easy to use. There are 3 easy steps. First, place it on the mug. Then stack another mug, and finally squeeze both arms to fit the mug Display Uses: Our coffee mug holder can display glass coffee mugs, which is a great stacking utility and your mugs are completely safe in the kitchen cabinet