The FridaBaby NoseFrida Hygiene Filters come in a pack of 2 boxes with a total of 40 filters. Made by the brand FridaBaby in Sweden, these blue filters are designed for the FridaBaby NoseFrida model to help maintain hygiene during nasal suction for babies. With a focus on baby safety and health, these filters provide an additional layer of protection to ensure cleanliness and comfort during newborn care.