Toothbrush Heads for Oral B, 8 Pack Professional Electric Toothbrush Replacement Heads Medium Soft Dupont Bristles Replacement Toothbrush Heads Precision Clean Brush Heads Refills

Customers report that the toothbrush heads work well with Oral B spin brushes and fit perfectly. The bristle softness receives mixed feedback, with some customers finding them softer than regular brushes while others say they're not soft enough. Customers disagree on the durability of the heads.