“Really simple to use and good results”
“Hard to say how effective this pen 8s, but as part of the "whole array of products" i'm sure it contributes to cleaner, whiter reeth.”
“Great idea, easy to use and really effective”
“Works really well and very easy to use”
“I love this pen, sparking white easy and to use”
“Great product, very easy to use and great whitening powers”
“Easy to use as you can get around each tooth . Haven’t seen much difference but only been using a couple of days”
“My teeth look lovely with this simple pen to use”
