Uniquely and ergonomically designed for home use. Easier to use than floss. Can be safely used on implants, bridges, and orthodontics. Perfect for post-surgical periodontal patients with large interproximal spaces. Unsurpassed for interdental cleaning. Use it to deliver fluoride gels, etc. Interproximal brush tip contains no wire. Kit includes a 205 standard handle and 24 replacement proxi-tips.