HurriView II® Two-Tone Plaque Indicating Snap -n- Go™ Swabs highlight old plaque blue and new plaque reddish-pink, so patients can clearly understand how their brushing and flossing habits can be improved. Individually wrapped Pre-filled with two-tone disclosing solution Old plaque turns blue, new plaque turns reddish-pink For in-office evaluation or dispense for home use