Washable and reusableThe replacement filter is washable and reusable. Long lastingprovides efficient water flow with less clogging for long-lasting filtration. Debris Filtertraps the most visible debris particles and keeps your water crystal clear. Convenient to Use Custom designed and manufactured for Oase BioPress pressure filters. Package IncludedPackage includes blue fine sponge x 1, black coarse sponge x 2. Delivered quantity: 1 set (3 pieces) Product color: black, blue Product specifications: as shown in the picture. Due to the error of the measuring tool and the influence of light when shooting, there is a slight error in the actual size, weight and color. Actual receipt of the merchandise shall prevail. Thank you for your understanding.