Features:

• Superior Clean: Gentle on gums and tough on plaque, our electric toothbrush head bristles are ergonomically designed for an effective and enjoyable brushing experience.
• Perfect Fit: Our toothbrush head refills are compatible with all Oral B toothbrushes (including Professional Care, Triumph, Advance Power, Vitality Precision Clean, Sensitive, White + Clean, & Dual Clean Series) except Oral-B Pulsonic and iO.
• Easy to Install: Featuring a click-and-go design, our toothbrush heads are easy to replace. Just pop off the old head and click on the new one. Before shipment, there would be a strict QC to make sure work properly. It is durable and not easy to fall off that ensure you’ll get a great brushing experience.
• Value Pack: Complete with interchangeable color-coded rings for easy identification, our electric toothbrush heads help you to pick up your personal brush heads so that you can share with your family.
• Smart Design: Dentists recommend replacing your toothbrush every 3 months. With blue indicator bristles, you'll know when it's time to change your brush heads."