Electric toothbrush refills for superior plaque removal ### Need to know - Not applicable for children under age 3 - Allergen info not declared check packaging ### Good to know - Reliable quality; designed for Oral-B toothbrushes only - Best for: daily oral hygiene, plaque removal; not ideal for kids - 🌍 Country of origin: Japan ### Bottom line Effective plaque removal but not suitable for young children.