?SAFE LOCK? - Our pool chlorine strong and adjustable twist lock cap keeps the chemical tablets securely inside.Not worry the tablets will fall out ?EXCELLENT FLOATING ABILITY? - This chlorine floater is made of heavy duty and Durable ABS plastic that will never sink, , even keep good against the harshest of sun UV of California. ?EASY TO USE?: Just rotate to open top cover and fill up the chemicals you choose,adjustable 4 flow vents for proper chemical dispensing and let them float when you enjoy the pool. ?SCOPE OF APPLICATION?: chemical float is suitable for various occasions, such as swimming pool and hot spring, salt water pool, glass fiber pool, Spa, Hot Tub, and Fountain etc. ?AFTER-SALES WARRANTY? - Our pool chemical floating dispenser are made by good quality, ,to ensure you are 100% satisfied. If your floater has any quality problems,we will refund you money soon. We will do our best to bring the best shopping experience.