Feature:1. Package includes 10pcs oil absorbing sponges, large quantity, good absorbent, great for kitchen, swimming pool, etc.2. Simple design offers a unique and easy way to and maintain your swimming pool area and other areas.3. Oil absorbent sponge helps eliminate scums that forms in swimming pools, hot tubs and spas, prevent the formation of a scum line in your pool or spa.4. Easy to use, just put the sponge in a water-filled pool or tub, then sponge can help you to the pool by itself without any other difficult set-up.5. Made of high quality material, durable and practical to use.Specification:Condition: 100% Brand NewItem Type: Oil Absorbing SpongeMaterial: SpongeColor: WhiteSize: Approx.11.5x11cm/4.5x4.3in(L x W)Application: Pool filter spongeWeight: Approx.46g/1.6ozStorage Method: Prevent the sponge from yellowing, please do not place the sponge in the sun light, and be careful not to expose the sponge to the air. After opening, please package in sealed color or black bags, can extend the service life of the sponge. Vacuum packaging, to keep the sponge flexible, please take out the sponge to place about 20 minutes before use it. Package List:10 x Oil Absorbing SpongeNote:1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.