Gum Proxabrush Classic Interdental Brushes 1.4 mm

The GUM Proxabrush Classic 1.4mm (Refill 612, ISO Size 4) is an interdental brush featuring antibacterial triangular nylon bristles coated with chlorhexidine. Designed to snap into reusable GUM handles (like the 605 or 610), it safely cleans wide spaces and dental work without scratching.