3 Replacement Brush Heads With 3 Storage Caps - 3 included Brush heads for all types of intensity Standard, Gentle, and Ultra Fine. This gives customization and incorporates the premium W Shape brushes that are recommend by dentists for healthier gums and teeth. The Included 3 Storage Caps keeps your brushes clean and sanitary compared to other toothbrushes that offer cheap brushes with no caps and create breeding grounds for bacteria to build!