These brushes are suitable for many occasions, such as home, travelling and working use, bringing you an easier way to clean your teeth effectively as well as giving you good using experience. Brushes are lightweight and portable, easy to carry and store, safe to use, bring convenience to your life, also can be good gifts for your family and friends. Features - Material: Stainless steel wire, nylon wire, polypropylene . - Fights cavities and the gum disease gingivitis in hard to reach places (areas regular brushing may miss). - Preserve and protect your natural teeth for a lifetime with our innovative interdental brush. - 30pcs interdental brushes, can meet different demands, fit for family use. - Must-have items to keep your teeth clean and safe, floss and remove plaque, clean space between teeth.