Description _x000D_ _x000D_These filter balls are made of good material, which have better elasticity than traditional filter materials. In the filtration process, the efficiency is high, the filtration is fast, the sewage interception capacity is large, and they are renewable, and they are suitable for filtration of various water quality. _x000D_ _x000D_Features _x000D_ _x000D_-Color:White _x000D_-Material:Polyester fiber _x000D_-Size:5.00X5.00X5.00cm/1.97X1.97X1.97in _x000D_-Helps eliminate scum lines from body oils, lotions and make-up in your pool or spa. _x000D_-Prolongs pool/spa filter life by eliminating scum before it forms. Enough for your daily needs, especially if you need to clean large areas. _x000D_-Suitable for swimming pools, hot tubs, jetted tubs and spas, etc. Suitable for all kinds of pools, water parks, children's pools. _x000D_-Adopts precision production to stable characteristics and high reliability. _x000D_-Stable performance, long service cycle, safe, free of harmful substance. _x000D_ _x000D_Packing list1 x Bag of Filter Balls