XIANQI Main Function: The product is mainly used to place the swimming pool cleaning sheet, anHigh-quality Material: Made Of high-quality vinyl and PP material, safe and non-toxic, can avoid chlorine corrosion, and avoid cracking and fading caused by high temperature sunlight. The chlorine floater can be used for several years.d then float on the water surface to clean the bacteria, garbage and so on in the swimming pool. The maximum delivery capacity is: 700g. Decline Chlorine Levels: Never worry about chlorine levels in your swimming pool or spa again. Main Function: The product is mainly used to place the swimming pool cleaning sheet, and then float on the water surface to clean the bacteria, garbage and so on in the swimming pool. The maximum delivery capacity is: 700g. Safe to Use: The sturdy and adjustable twist-lock cover prevents the chlorine water tablets from falling and contaminating pool bottom. Wide Application: This dispenser works for in Colour: green Product includes: 1pc Size: 23.7*18 cm