Abundant Quantity: The Package Contains 40 Pieces Of Oil-Absorbing Sponge, Has Good Water Absorption, These Have Absorbency And Are Very Suitable For Use In Kitchens And Swimming Pools, And There Are Has Sufficient Quantities To Meet Your Daily Needs And Demand Appropriate Size: The Size Of Each Sponge Is About 10 X 4Proper Size And Simple Design Make It Easy For You To Clean And Maintain Your Pool And Other Areas Easy To Use: Just Put The Sponge Into The Pool Or Bathtub To Clean The Pool, When The 'Sponge Is SoakedJust Rinse The Sponge And Reuse It Warm Note: In Order To Prevent The Sponge From Turning Yellow Before Use, Please Do Not Put It In The Sun; After Opening, Please Pack The Sponge In A Seal Or Bag, Which Can Extend The Service Life Of The SpongeVacuum Packing, Keep The Sponge Soft, Please Take Out The Sponge And Put It Into Water Before Use, It Will Be Restored To Its Original Shape LaterConvenient And Useful: The Sponge Can Not Only Absorb Dirt, Scum And Grease Floating On The Surface Of The Water, Can Help Reduce The Load On The Filter System, But Can Also Be Useful In The Swimming Pool