Description: 【Efficient Scum and Oil Absorption】: This versatile sponge is designed to effectively absorb scum and oil from bathtubs and pools, ensuring a cleaner and more pleasant bathing or swimming experience 【Gift for Hot Tub Lovers】: Delight any hot tub lover with this charmingly designed oil absorbing sponge that helps them unwind while keeping their spa free from buildup 【Quality Material】: Made from polyester, this hot tub sponge is built to last, providing reliable performance in removing unwanted residues from water surface 【Simple to Use】: Just place it in your hot tub or outdoor spa pool when not in use, or leave it there to continuously absorb unwanted body oils and debris, ensuring a clean soak each time 【Easy Maintenance for More Relaxation】: This essential spa accessory minimizes cleaning efforts, allowing you to maximize your enjoyment in a cleaner, healthier, and more comfortable hot tub environment Specification: Material: Polyester Size Chart: 25cmx21cmx3.5cm/9.84inchx8.27inchx1.38inch Package Includes: 1 Hot Tub Sponge Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.