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 tooth brushing 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. GUM Proxabrush Go-Betweens cleaners have a precision manufactured brush head with unique triangular bristles that are proven to remove more dental plaque than conventional round bristles.