Sävyopas

The little chart is surprisingly sturdy and the shades are spaced clearly enough that I can finally tell if my whitening strips are actually doing anything. I snapped a photo of my teeth against it on day one and comparing weekly has been way easier than guessing in the mirror.

I've been using this shade guide every few days since I started whitening, and it's honestly made the whole process way less guesswork. The card sits flat against my teeth and the color range is clear enough that I can actually tell I've moved up a shade.

I was honestly dreading that my whitening strips weren't doing anything, but holding the guide up to my teeth after two weeks showed a clear two-shade difference. The printed colors match real-enamel tones closely, and the little cutout makes it super easy to compare without awkwardly squinting in t