Unfortunately the “kit” is of
Unfortunately the “kit” is of low quality. (Which is just a paper envelope. ) For a time it was delayed in UPS delivery. They did receive a month later & since it got wet in transit, they could not use the sample. Highly recommend an improved kit system & materials so that cut hair from a human being is not compromised in the process of sending in return. I am going to do another kit, but very dissatisfied so far.