Oral-B Indicator 1-2-3 Medium Toothbrush 40mm Green Color. Cleans teeth while remaining gentle on gums, and the blue Indicator bristles fade to halfway, showing you when to replace your toothbrush.

Usage:

• Hold the toothbrush at about a 45-degree angle towards the gum line, making small circular movements.
• Start from the left to the right, brushing from the molars towards the front.
• On the inside surface of the teeth, the position of the toothbrush should be at a 45-degree angle to the gums.
• For the chewing surfaces, the toothbrush is held vertically.
• Brush at least 2 times a day for 2-3 minutes.