The manual toothbrush has cross bristles that is designed to reach deep between teeth for a thorough clean. The toothbrush has a tongue cleaner that gently removes odour causing bacteria for a confident all-day smile. What’s more, the toothbrush delivers superior bacterial removal vs an ordinary toothbrush without a tongue and cheek cleaner. With a flexible neck, the manual toothbrush ise comfortable to use and are gentle on your gums. With the teeth, tongue, cheek and gum cleaning, the Colgate Zig Zag Toothbrush gives you a whole mouth clean to keep you smiling all day.