The Ultra Durable 20 Pürdent Toothbrush Heads Replacement For Braun Oral B Precision are conveniently compatible with the iconic Oral B Braun Vitality Precision Toothbrushes. They’re available in a pack of 20, & each replacement comes with a different nice color for easier identification, & it’s made with a tight seal to the base. The super soft bristles are set in a circular form thereby allowing you to brush your teeth in the most efficient and successful method, & are especially ideal for sensitive gums. These head replacement are extremely easy to replace just pop the old one off, & the new one right in. It’s that easy! Choose Braun Oral B and see the difference in quality for yourself.