Butler G-u-m Go Between Cylindrical Ultra-fine Refills - 414r - 1 Ea/ Pack, 4 Pack
GUM Proxabrush System.Ideal for cleaning hard to reach spaces between teeth and around bridges, as well as for people with orthodontic appliances, implants or galvanic sensitivity. Patented EEZ LOK handle design holds refills securely and reloads quickly and easily.