Features: - Made of high-quality nylon material, durable and sturdy, elastic and reusable, suitable for above-ground and underground pools. - It can protect the filter system from damage or blockage, to extend the using time. - Used as a net to attract and remove the smallest dirt, such as leaves, grass, hair, slag, oil, pine, insects and other floating debris. - Easy to install and remove. Simply slide the sock over the basket and start removing the dirt. Specifications: Color: As shown Material: Nylon Size: 13 x 20cm Mesh Diameter: 1um Quantity: 10Pcs Package Inclued: 10Pcs x Pool Skimmer Socks .