1. Each toothbrush head includes the color coded line for easy identification.

2. Easy to install and use:you Just pull your old brush head and snap the new one on, easily and smoothly.Make the brush heads is tighten.

3. Our toothbrush head bristles made from quality Dupont(rounded endings) what will provide gentle and efficient cleaning to your teeth.

4. Electric toothbrush heads removes 100% more plague than the manual toothbrushes

5. Electric toothbrush head Replacemnet is compatible with the entire lineup of Oral-B rechargeable handles. (Except Oral-B sonic toothbrushes). Fits Vitality, Triumph, Genius, Professional, and More.Such as Refill Compatible With Oral-B 7000/Pro 1000/9600/ 5000/3000/8000

6. The round brush head is inspired by dental professional tools for a tooth-by-tooth clean, with specially engineered bristles. The Baolijie toothbrush head has unique floss action bristles to loosen plaque. Additionally, the US Dupon Bristle Protection technology helps help keep your brush clean for up to 3 months.