Colgate Zig Zag Charcoal Toothbrush 6Pk Case Pk 12Colgate Zig Zag Charcoal: Angled Bristles Meet Charcoal Power Two cleaning technologies work together here. Zig zag bristles reach between teeth where straight bristles miss. Charcoal infusion pulls bacteria and impurities away naturally. The Colgate zig zag charcoal toothbrush combines both for deeper cleaning than standard brushes deliver. Six brushes come per pack and twelve packs fill this case, totaling 72 toothbrushes for retailers or bulk