“On the recommendation of the website, I bought a 30 for my thin, fine short bob. It was okay, but wanted more height to the top. I decided to try the 40 and am very happy with it.”
“The bristles on the brush part do not stand up to everyday use. They lasted about one year. However, Dyffernt Inc found that the brush was within the one year warranty and is replacing the brush. My wife LOVES the brush and has found no substitute, so we will continue to purchase the brush.”