Pet Grooming Wire Brush for Brushing Dogs & Cats. This is a new pet grooming wire brush. Great for grooming your dog or cat. It measures approximately 5 1/8" x 3 1/2" (131 x 89 mm) 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.