12 pcs. (3x4) of brush heads to E-Cron® teeth. Replacement Oral B Precision Clean / Flexisoft (EB17-4). Fully compatible with electric toothbrushes Oral-B models: Vitality Precision Clean, Vitality Floss Action, Vitality Sensitive, Vitality Pro White, Vitality Precision Clean, Vitality White & Clean, Professional Care Triumph Advance Power, Trizone and Smart Series .
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