For daily use of interdental brushes, a good holder is required. CURAPROX holders have been specially developed for the use of all CURAPROX interdental brushes. With their high-quality processing, they have a long life and are easy to clean and care for. Available in both metal and plastic, we've also discovered that the Curaprox handle holds a wooden toothpick as well, for plaque removal and tissue stimulation. UHS 420 is perfect for those who need two different CURAPROX brush sizes: Made from anodized aluminum.