Item description from the seller

[Pack of 20 Replacement Brush Heads for Family Set & Value Purchase]

Including 20 pcs affordable pack toothbrush heads so that you can save more and replace them at any time. There are 4 color rings to distinguish them and allow you to pick up your brush head so that you can share it with your family.

[Great Fit for Various Models]

Genkent brush head is compatible with Oral-B electric toothbrush models (including Vitality Precision Clean, Professional Care, Triumph, White + Clean, Advance Power, Sensitive and Dual Clean Series) except Vitality Sonic, Sonic Complete, Pulsonic, CrossAction Power, and iO.

[High Quality & Use with Confidence]

Genkent brush heads adopt soft and flexible Dupont bristles that are durable and not easy to fall off to make sure you will get a superior brushing experience.

[Advanced Bristle System for Superior Clean]

Genkent brush head is designed with precisely angled bristles that can reach deep between teeth cleaning around and removing more plaque along the gum line and in between teeth than a manual toothbrush.

[Easy to Install & Easy Use]

Just pull your old head and snap the new one on, easily and smoothly. Note: Please press the head during installation to confirm the replacement toothbrush head is fixed.