Oral B Precision Clean Electric Toothbrush Replacement Brush Heads - 3 count Sale! from 3279 3279 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Oral-B's best-selling replacement brush head. Oral-B Precision Clean replacement electric toothbrush head promotes a clean mouth and healthy gums. Qty available:99 Tweet