12 New Soft Llama Hair Wheel Brushes. This a new set of 12 soft llama hair wheel brushes. These are ideal for polishing and cleaning all kinds of metals. They can be used with a Dremel tool. Each measures approximately 3/4" (19 mm) in diameter. We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.