Bacteria guard bristles. No. 1 used by dentists worldwide. 2 brush heads. Bacteria guard bristles help keep your brush clean for up to 3 months (Inhibits microbial growth that may affect the bristles. The bristles do not kill the bacteria in the mouth or protect you against disease. Always clean the product thoroughly after use). 1. Perfectly angled bristles remove up to 500% more plaque (vs. a regular manual toothbrush when used on pro 1000 and up handles). 2. Bacteria guard bristles help keep your brush clean for up to 3 months (Inhibits microbial growth that may affect the bristles. The bristles do not kill the bacteria in the mouth or protect you against disease. Always clean the product thoroughly after use). 3. Interchangeable brush head. Floss action. Sensitive gum care. 3D white. Deep sweep. Pro gum care. Dual clean. www.oralb.com. Customer Service Number: 1-800-56-Oralb (1-800-566-7252). Made in Germany.