Piksters interdental brushes silver are small convenient to use and well as durable each brush lasts up to approximately 2 weeks and will provide you with a tooth brushing experience like no other these interdental brushes are designed to reach those hard to reach places to remove more plaque than a regular toothbrush wouldthey are small in size which means they are easy to carry around perfect for whilst you are travelling for a tooth brushing experience that will leave your teeth and