Safari Medium Fine Comb Dog. 4.5 inches long. Safari Medium Fine comb is specially designed for small to medium dogs with fine to medium coats and is an excellent finishing comb. Steel combs are a standard grooming item. This 4-1/2 inch long comb is an excellent finishing comb and is specially designed for small to medium dogs with fine to medium coats. The tapering wide to narrow spacing of the teeth provide complete grooming. The 1/2-inch long teeth penetrate to the root of the hair. The smooth rounded teeth on this comb are gentle to the skin. For dogs with undercoats, use in combination with a Safari slicker