Sonicare Basic Unit Incl.1 Brush Head

Protect your teeth and gums with patented sonic technology! The sonicare advance 4100 makes a difference in your mouth. It significantly reduces coffee, tea and tobacco stains, and improves gum health by reversing gingivitis and helping shrink periodontal pockets. You ll have whiter teeth and healthier gums in 28 days--guaranteed! Model: 4100/PS1