High Quality Material: Made of high quality PP material, tasteless, non-toxic, safe and reliable, it is durable. Flow Control Port: Adjustable 20 orifice flow rate controlled vent design can adjust the flow rate of the metering device according to the actual swimming pool water situation. Large storage: 5 inch large storage box suitable for 1.5 inch tablets, so that you can apply the drug at once, the time for long-term use is more simple. Floating design: The floating applicator adopts a floating design, which can float on the water surface after loading the drug. Applies to: Suitable for swimming pools, jacuzzis, spas, outdoor pools and spas. Specially designed for long-term drug delivery, aimed at solving problems such as frequent drug administration and long-lasting drug potency difficulties. Put some medicine in it, let it float freely in the pool water, beautiful and practical ◕‿◕Features: Material: PP Color: blue and white Size: 13 * 13 * 12.5cm / 5.1 * 5.1 * 4.9inch