San Jamar C3260TBL Large Pull-Type Water Cup Dispenser, Translucent Blue Self-Adjusting Dispenser  Securely holds medium 6 - 12 oz. flat-bottom cups and 4.5 - 7 oz. cone water cups eliminating the need for various sizing rings Transparent Tube  Plastic dispenser housing allows quick visual monitoring of cup levels Sanitary Flip Caps  Gravity-fed top loading design with flip caps allow for easy refilling while protecting against environmental contaminants Easy Mounting  Attaches to most wall surfaces and coolers freeing up counter space for convenient and organized dispensing