Photo 1 of Sensitive Replacement Toothbrush Heads Refill Compatible with Oral-B Cross Action Power 3733 4732, Clean Rotating Powerhead and Crisscross Bristles (White)

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Photo 1 of Sensitive Replacement Toothbrush Heads Refill Compatible with Oral-B Cross Action Power 3733 4732, Clean Rotating Powerhead and Crisscross Bristles (White)Photo 2 of Sensitive Replacement Toothbrush Heads Refill Compatible with Oral-B Cross Action Power 3733 4732, Clean Rotating Powerhead and Crisscross Bristles (White)