2 Felt Bulb Buffs Great For Polishing. This is a new set of 2 felt bulb buffs. These can be used for all your polishing and buffing needs. They can be used with a Dremel tool. Each has a 3/32" shank. 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.