What's included in the kit? June 07, 2023 13:21 Updated 1 Flexible LED Teeth Whitening Device 1 Teeth Whitening Pen 1 Adaptor 1 Travel Case Related articles How many treatments will I get out of the pen and device? How white will my teeth get? Do I have to do it every day? Can I use the hum kids app on multiple devices? Can I apply other anti-sensitive products on my teeth before using the teeth whitening device? Comments 0 comments Article is closed for comments.