Description These filters are great companion of nasal aspirator, which can help your baby feel much more comfortable by moving outmucus from the nose. These filters themselves are safe to use, while preventing mucus from transferring. With such a large quantity, you will get enough replacement. Features -Color:As Shown -Material:PU sponge - Size: 2.30X0.80X0.80cm/0.90X0.31X0.31in -Efficient nose cleaning:The nasal aspirator filters help with efficient cleaning of the nose of infants and young children, removing mucus and other dirt. - Proper fit: The filter replacements are carefully made to fit properly with the nasal aspirator device, ensuring that they work effectively. - Easy to use:The filters are easy to use, with simple installation and removal. They can be quickly and easily replaced as needed, convenient to use. - Safe and reliable:The sponge materials used in these filters are safe and reliable for use with infants and babies, having no impact on them. - Amply supply:The filters come in a pack with ample supply, ensuring that parents and caregivers have enough replacements on hand to use as needed.Package list: 400 x nasal aspirator filters