Features:_x000D_ _x000D_ Made of high quality PVC materials, it has sturdy construction, anti-corrosion and durable to use. _x000D_ Provide a steady stream of chlorine into your pool or spa. _x000D_ Flow regulating design, you can adjust the opening size according actual situation of pool. _x000D_ Has two sizes for your choice, meet your need. _x000D_ Great for holding or dispensing chemical tablets in small pools, spas, hot tubs, waterfalls and fountains. _x000D_ _x000D_ Specification:_x000D_ Condition: Brand _x000D_ Material: PVC_x000D_ Color: Blue + White _x000D_ Type: S, M (Optional)_x000D_ SizeTotal Height(Approx.)Bottom Diameter(Approx.)Top Diameter(Approx)Weight(Approx.)_x000D_ S 118 mm / 4.65 inch47 mm / 1.85 inch120 mm / 4.72 inch86g_x000D_ M 165 mm / 6.50 inch80 mm / 3.15 inch170 mm / 6.69 inch 230g_x000D_ _x000D_ Package Included:_x000D_ 1 x Floating Chlorine Dispenser_x000D_ _x000D_ Note:_x000D_ Please allow slight deviation for the color and measurement. Thanks for your understanding._x000D_ _x000D_ Please note that the type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1Made of high quality PVC materials, it has sturdy construction, anti?corrosion and durable to use. 2Provide a steady stream of chlorine into your pool or spa. 3Flow regulating design, you can adjust the opening size according actual situation of pool. 4Has two sizes for your choice, meet your need. 5Great for holding or dispensing chemical tablets in small pools, spas, hot tubs, waterfalls and fountains.