1. Product use
-  Colgate Slim Soft Gold charcoal  bristles help to clean deeply and gently, removing bacteria more effectively than regular bristles
- Flexible brush neck helps to clean the innermost teeth that are difficult to brush compared to a regular brush
- Gold charcoal double-twisted bristles for effective brushing and stain removal.
- The yellow antibacterial bristles are 17 times thinner to help prevent bacteria from forming on the bristles.
- The brush head is fully upgraded, increasing the area of ​​the bristles by 35%
2. Product User Manual
- Step 1: Brush the outside: Place the brush at a 45-degree angle, shake it slightly and brush up and down in the direction.
- Step 2. Brush the inside: similar to the outside.
- Step 3. Brush the chewing surface: Brush back and forth.
- Step 4. Brush the inside of the front teeth: Place the brush vertically, vibrate slightly and brush towards the chin.
- Step 5. Brush your tongue: don't forget to brush your tongue.