GUM® Proxabrush® Go-Betweens® cleaners have been clinically designed by dental professionals to remove dental plaque from areas between the teeth most commonly missed by toothbrushing alone. As a popular and effective alternative to dental floss, GUM® Proxabrush® Go-Betweens® are safe and easy to use for cleaning between natural teeth and around crowns, bridges, dental implants and orthodontic appliances.