8 PCS IO Replacement Heads Compatible with Oral B IO 2 3 4 5 6 7 8 9 10 Series Electric Toothbrush, Medium Bristles Replacement Heads Compatible with Oral B IO (Black/White)

Compatible with: JINKOSZEL Replacement Heads Compatible with Oral B IO 2 3 4 5 6 7 8 9 10 Series Electric Toothbrush, Medium Bristles Replacement Heads Compatible with Oral B IO | Premium Bristles: The brush head features a premium bristle design that ensures effective cleaning while protecting your teeth | Replacement Reminder: The brush head features blue indicator bristles; when the color fades, it���s time to replace the brush head. | Effectively Removes Plaque: The bristles are 1.8 times denser, effectively increasing plaque removal | Replace Every 3 Months: To ensure effective cleaning, we recommend replacing your toothbrush every three months.