[Keep the clean] The scum absorber balls with 4 spherical structures can maximize contact with water.Slag absorbing balls from these spa stably remove body oils, sunscreens, lotions and impurities, absorb up to 40 times the weight for cleaner and more comfortable water Extend filter life: These sponge absorbers effectively reduce debris and oil entering the filtration system of the , thereby minimizing pressure and extending its service life.By maintaining optimal water flow, the 's SPA scum absorber ensures consistent water cleaning while saving you the cost of replacements - making SPA maintenance truly effortless Reusable and environmentally friendly: After absorbing grease and scum, simply rinse the oil and scale absorber with warm water to let them completely dry and you can reuse it. Easily Use and Maintenance: The scum absorber balls from this pool are very easy to use.Simply put the pool scum absorber into the water and they immediately start working to absorb grease and impurities.Check the saturation regularly, rinse if necessary, and then reuse. Widely used: Great for , pools, bathtubs and spas.The pool scum sponge can also be used as a fun bathing toy for children and is also a practical helper for kitchen grease removal or daily bathroom cleaning. Color: White Material: Sponge Package Contents: 4 * Scum Absorber Balls Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.