General description These reusable oil-absorbing sponge balls are designed to effectively clean scum, grease, lotion, and other residues in swimming pools, hot tubs, spas, and bathtubs. They significantly reduce the cost and time associated with cleaning. Technical specifications Color: White Material: Sponge Package Contents: 10 x Filter Sponge Balls Measurement allowed error: +/- 1-3 cm Usage Ideal for cleaning swimming pools, hot tubs, spas, and bathtubs. Can be squeezed and washed after use for repeated cleaning. Quickly return to their original shape for convenience. Other information Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.