Made of ABS and clear PC plastic, sturdy for long-term use, and easy to install next to your bathroom sink, on side of your water cooler, or refrigerator. Perfectly fit different brands of 3oz, 4oz, 5oz, or 6oz mouthwash cups, disposable paper / plastic cups with flat or cone bottom. Holds up to 60-70 cups. Store up to 60-70 paper / plastic cups, taking up no counter space, and keeping your counter tidy and neat. has a dust cover to keep the cups clean and you can put tea bags, coffee bags, etc. on top. Come with a strong adhesive to install, no tools, no drilling needed, and no damage to the wall, just paste adhesive on wall or on side of water cooler, then hang cup holder on it. There is adhesive tape on the cup dispenser surface, it can be mounted on the wall, furniture, everywhere the water dispenser, and on any flat surface.