Corsodyl Interdental Brushes Keeping our gums in top condition is critical if we are to keep our teeth at their best, & whilst we all know it is important to floss, very few of us do so regularly. Corsodyl Daily Interdental Brushes help make awkward flossing a thing of the past. They are as effective as floss at removing plaque & easy to use, even in hard to reach areas. Corsodyl Daily Interdental Brushes have a special rubber stem with flexible filaments, helps protect delicae gums & enamel, are metal free, & are suitable for use around implants & crowns.