🌸🌸🌸 【NO MORE GUESSING】 – 16 different tooth shades to allow accurate progress assessment of teeth whitening before and after bleaching. Based on professional dentist color chart A1-D4. 16 Colors: A1, A2, A3, A3.5, A4, B1, B2, B3, B4, C1, C2, C3, C4, D2, D3, D4.
🌸🌸🌸 【TRACK, COMPARE】 For tracking whitening effect by comparing teeth shades before & after bleaching
🌸🌸🌸 【EASY TO READ & LONG LASTING】 Large, laser engraved numbers are easy to read and long lasting.