High quality material Made of high quality plastic. Durable, can be used for many years without any problem and bring you a better experienceEasy to use All you have to do is place the slow dissolving chlorine tablets in the storage area of the chlorine gas dispenser and then let them float.Safe and durable Robust and durable classic design, with sealing cap. This chlorine dispenser is not carried by chemicals in the pool.SIMPLY SWIMMINGChlorine tablet dispensers float effortlessly around diffusing chemical tabletsthe right amount of chlorine released over time, evenly distributedNever worry about chlorine levels in your pool or spa. Humanized design keeps you safe.Applicable scene It's an ideal choice for keeping the pool, water park or spa always available. Cap keeps chlorine tablets securely in place and provides a safer and more enjoyable pool experience