To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
I don’t know how can this brush be suitable for nubuck shoes. One side is metallic brush and the other is plastic! What I need is a normal soft brush. But it’s my fault because I didn’t notice that it’s metalic brush.