Package includes: you will receive sufficient of sponge filters for drinking fountains, sufficient can meet your use and replacement needs, providing clean drinking water for your pets.Size information: the pet fountain foam filter is specially designed to be compatible with the 84 oz/ 2.5 liter water dispenser; pay attention to size buying to prevent wrong buying.Quality material: the fountain filter is made of sponge, offers filtration to the pet water fountain, brings clean and water to your pets, making your pets be to drink .Filter impurities: the drinking fountain sponge filter can filter impurities , capture pet's hair and debris, that drop of water is healthy, make the water cleaner and fresher, and extend the service life of the pump.Warm tips: the fountain sponge filter is not suitable for repeated use; Since the filtered impurities will remain on the sponge, it is more suitable to replace the sponge filter 2-3 weeks.Colour: blackMaterial: spongeSize: about 6.5x3x3cmPackage Contents:8 * Sponge Filter for Fountain ReplacementOnly 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.