Our Sevice: We promise to provide quality after-sales service. If you are not satisfied with the Z-VAPRESS brush heads, please email us at the first time and we will respond to you within 24 hours. Easy Installation: Please press the heads during installation to make sure the replacements heads are fixed. Each brush head has a color code ring for personal identification. You can share one pack with all family members!. Great Compatibility: Replacement toothbrush heads can fit most Oral B and Braun Toothbrushes except Oral-B Pulsonic.Our toothbrush Heads are Compatible with Oral-B ProfessionalCare Series, Oral-B Triumph Series, Oral-B TriZone Series, Oral-B AdvancePower Series, Oral B Vitality Precision Clean, Oral B Vitality Sensitive, Oral B Vitality White + Clean, Oral-B Vitality Dual Clean. Effective Cleaning: lightweight brush heads for oral b are designed with precise angled bristles that can reach deep between teeth. They can remove up to 100% of plaque vs. a regular manual toothbrush. FIRST QUALITY – The round brush head is inspired by dental professional tools for a tooth-by-tooth clean, with specially engineered bristles for optimal tooth coverage.