3 Replacement Brush Heads Part Number: EB18-3 Formerly Named: PowerPolisher Special Polishing Cup 1. Gently Removes Stains & Naturally Whiten Teeth 2. While Outer Bristles Clean Each Thoroughly Superior Whitening & Polishing In 21 Days Interdental Tips Penetrate Hard-To-Reach Areas Indicator Bristles Signal When To Replace Brush Head Compatible With: Triumph, ProfessionalCare, Vitality, & AdvancePower Series