Filter Balls 200 G Filter Balls For Pool Sand Filter Swimming Pool Filter Features: Provides excellent filter results High dirt absorption capacity. Have a long service life. Help you to energy. and easy to dispose of Product Description: Filter Balls 200 g Filter Balls for Pool Sand Filter, Swimming Pool, Filter Material: cotton Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) (Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) Main material:cotton Filter 200 G Filter For Pool Sand Filter Swimming Pool Filter Filter 200 G Filter For Pool Sand Filter Swimming Pool Filter Filter Balls 200 G Filter Balls For Pool Sand Filter Swimming Pool FilterFeatures:Provides excellent filter resultsHigh dirt absorption capacity.Have a long service life.Help you to energy.and easy to dispose ofProduct Description:Filter Balls 200 g Filter Balls for Pool Sand Filter, Swimming Pool, Filter Material: cottonColor: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!)(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.)