The customer simply matches their starting tooth shade to the corresponding colour on the guide prior to whitening and then again after whitening. This gives your customer a starting point to track their progress and determine what shade of white they have obtained.
- Professional quality shade guide
- Ideal for chair-side treatments
- Designed to track customer’s teeth whitening progress
- Each guide consists of 20 shades with laser engraved numbering
- Comes with modern aluminum storage case