How to use
- Wet your toothbrush well.
- Place toothbrush on top of a napkin, piece of toilet paper, or paper towel.
- Gently twist open your blkdiamond charcoal teeth whitening containers top.
- Carefully dip your wet brush into the activated charcoal powder.
- Start brushing! ...
- Gently brush for 3 to 5 minutes.