What: This kit is phone activated and features blue light therapy. On average each 15 minute session whitens your teeth 2-3 shades lighter.  Sold and recommended by dental professionals and educators.  Vegan Friendly FDA Cleared   How: To whiten, twist your whitening pen, paint each tooth liberally with the whitening gel, plug in the adaptor, set a 15 minute timer and relax. For more detailed instructions, refer to the instruction guide in your box.  Includes: The Flutter Kit includes 1 light (compatible with iPhone, Android + USB), 1 shade guide, 1 instruction guide and 3 smile pens.   *24 month warranty