Ultradex interdental brushes are made from a rubber like latex free material they are very gentle on the teeth and gums and highly effective at cleaning areas which brushing and rinsing alone cannot reach ultradex interdental brushes are wire free and have a unique anti bacterial coating which has been shown to kill the harmful bacteria that can lead to tooth decay gum problems and plaque soft flexible and easy to use the brushes are tapered from 1 3mm and are adaptable to different