Crest Spinbrush Multiangle Extra Soft 2-Pack

Brush Heads Uses Spinning head to break up plaque. Stationary angled bristles designed for cleaning between the teeth. Blue color signaling bristles fade halfway so you know when to replace the brush head. Directions Brush Head is replaceable. To replace brush head: To remove old brush head, twist counterclockwise 90 degrees and pull away from handle. Slide on new head and turn clockwise 90 degrees until arrows are aligned.