Wisdom Soft Interspace Brush - Recommended by dentists the Wisdom Interspace has a single tuft design to reach and clean awkward areas of the mouth. Ideal for removing plaque from larger spaces between teeth and along the gumline. A brilliant way to ensure top oral hygiene. 1 x Wisdom Denture Brush Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.