For very fine tooth gaps & tight spaces, you need the Oral-B Interdental Brushes. The deep cleaning cleaning bristles clean where your toothbrush can't reach to ensure your teeth and gums remain healthy and clean.

Features:

• Oral-B Interdental Brushes 
• Deep cleaning bristles remove food and plaque
• Gets in hard to reach places
• Helps keep gums healthy by removing plaque along the gum line
• Reusable - interdental brushes are reusable and cost effective compared to single use disposables
• Country of origin: N/A