Easy Rotating ring allows you to add chlorine tablets without opening its top or bottom. It stayed upright and doesn't flip over or sinks to the bottom of the pool like some other pool chlorine float for swimming pool. You can load up to 4 chlorine tablets (3”) into chlorine dispenser . And very creative ideas, not only can be used as a tool for loading chlorine tablets/ bromine tablets, but also can be used as solar pool light to decorate your pool or hot tub.