TePe's original interdental brushes are available in nine sizes to fit narrow as well as wider interdental spaces. The unique handle is the result of a comprehensive research program, it provides comfortable and firm grip to facilitate use. Ergonomic handle offers comfortable grip and good cleaning control. Plastic coated wire to make sure the stem does not scratch tooth surfaces or implant posts. Brush and handle in one piece. Safe to use on tooth surface, implants and orthodontic appliances 8 brushes in each pack plus a travel cap Handle and packet are made of environmentally-friendly polypropylene plastic.