SAVE STORAGE SPACE: This stackable coffee mug holder is a perfect tool for stacking coffee cups; By expanding and adjusting its size, placing different cups, it can be neatly placed in the cupboard, saving more precious space WIDELY COMPATIBLE SIZES: This desktop coffee cup holder is designed with adjustable design, which is suitable for mugs and glasses of various sizes from 3.0 inches to 4.5 inches, effectively keeping your kitchen countertop clean and orderly NON-SLIP DESIGN: This adjustable coffee cup holder is made of non-slip soft rubber, which can firmly fix the stacking of coffee cups and stack them together, ensuring that the countertop is clean and not damaged EASY TO INSTALL AND USE: This desktop mug holder is easy to install and use; first, put it on a cup, then stack another mug, and finally adjust its size to make the stacked cups tightly fixed together MULTI-PURPOSE DESIGN: This portable retractable mug holder can not only stack it, but also make the countertop or cabinet more tidy and orderly, and it is also a good cup display tool to enhance your home decoration, Manufacturer: SDYGDB