Cup Holder Suitable for home and office use Easy cup refill Bisected main body saves volume for carry Various cups available Easy installation and removal onto water cooler Dimensions : ?3.3"(84mm) x 13.8"(350mm)H Rim diameter (Flat) : 2.5"(65mm) - 3"(76.2mm) Material : Polypropylene, Stainless steel. Color : Light Gray, Semi-transparent Blue.