This is a Teeth Shine negative ion toothbrush. It uses the power of negative ions to whiten and maintain healthy teeth, and is expected to be effective for whitening, plaque removal, and bad breath prevention. It contains natural mineral ore and is MADE IN JAPAN. [Brand] Teeth Shine [Condition] New [Color] White系 (White-based) [Functions] Negative ions, whitening, plaque removal, bad breath prevention [Other] Contains natural mineral ore, made in Japan Thank you.