Can easily fixed in drinks table side.Can adapt to a range of different diameter of the cup.Easy to use and carry expansion of office sites environmental and health.Don't waste disposable cups health environmental protection the more you travel go out and travel companions.Embellishment the fun of life and work.Material: ABS plastic.Size: 15.8cm x 7.5cm x 6.5cm.Max fitting diameter: 6.5cm.