[Reusable Washable]-- This Foam filter can be washed and re-used several times over. You should see a foam filter last around 2 months.[High Quality ]-- Made of quality material. This Foam filter with softness, repeated bending, good flexibility, high rebound.[Save Time And Money]-- Replacing your filter cartridge with paper is part of your pool's routine maintenance and its regular replacement can be expensive. These washable and reusable foam filters will reduce your costs.[Great Function]-- Sponges filter could help to cleaning particles and debris, and prolong the life of your filter media, provide efficient water flow with less clogging for long lasting filtration and cleaning.color:BlueMaterial:spongesize:10.2 x 9cm, inner diameter 3cmPackage Contents:2 x Filter SpongeOnly the above package content, other products are not included.Note: Light 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.