very helpful but poor brush bristles [SEP] it is such a relief to be able to brush the back of my head i have severe ra which has left me with little use of my shoulders so tools like this are invaluable there is one drawback the brush itself is such a poor quality bristle that it is hard on my very fine hair a better brush on the end would warrant a five star rating really you have to choose between a good brush and accessibility would love to have both