Washable Sponge Foam Cartridge Suitable Pool Reusable Foam Filter Feature: Reusable Washable Filter: Changing your paper filter cartridge is part of your routine maintenance for your pool and regular replacement of the cartridge can prove costly. These washable and re-usable foam filters will reduce your costs. Long Working Time: Initial cost of this cartridge is slightly more than a paper cartridge yet will outlast a cartridge by a long way. Durable: This Foam filter will outlast your paper cartridges and can be washed and re-used several times over. Reusable Washable: Advises changing a paper cartridge each week, whereas these foams can simply be washed and put back. Keep Water Clean:Will be a great water cleaner for swimming pool. Specifications: Fitment:For Type II Material: Sponge Color: blue Size(HxD):13.4x10.4cm/5.27x4.09in(Approx) Center Hole Drilled:52mm(Approx) Package Contents: 1 x Filter Sponge Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Only the above package content, other products are not included. Washable Sponge Foam Cartridge Suitable Pool Reusable Foam Filter Professional design, comfortable, durable You can use it longer,High cost performance This is a good gift for your friends, family and classmates.It's a good choice 【GOOD SERVICE】We make sure each item is of high quality.No reason to return or exchange goods within 30 days.If any questions, please be free to let us know, you will get our reply within 24 hours.