TePe Angle Interdental Brush Blue makes it easier for you to brush between your teeth and helps prevent gum disease and caries. It is ideal for cleaning implants and orthodontic appliances. Te Pe Angle Interdental Brush Blue is designed to help you clean between your teeth and gums and eliminate plaque and debris buildup. Ideal for cleaning implants and orthodontics Interdental brushes are ideal for use on a daily basis and can be used for cleaning implants and orthodontic appliances to prevent tooth decay and gum disease.