[Save Cabinet Space] Our drinkware stacker is the gadget to stack coffee mugs. You can use them in any spaces, and arrange how you want to maximize your cabinets neatly. [Compatible Size] Our coffee mug holder uses adjustable design for sizes of mugs and glasses from 3.0 to 4.5inch. It solves the problem of limited shelf space in the kitchen and make them neat and orderly. [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. [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. [Easy to Use] Our mug holder is easy to use and highly decorative. There are 3 easy steps. First, place it on the mug. Then stack another mug, and finally squeeze both arms to fit the mug. Product Name: Coffee Mug Holder Colour:black Material:plastic Size:10cm Package Contents: 12 x Coffee Mug Holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.