Colgate Wave ZigZag Toothbrush is designed with v-shaped cross bristles to reach deep between teeth for an effective clean that reaches the right places. This soft toothbrush also has a soft tongue cleaner that gently removes odor causing bacteria from your tongue and cheeks. The handle on the Colgate Wave ZigZag Toothbrush is comfortable and allows for more control during your brushing routine. These deep clean toothbrushes come in different colors for multiple people in a household or for a replenishment. Remember to change your toothbrush every 3 months.