Replacement trimmer #30 fine cut blade is designed for Wahl's MiniArco Trimmer (model #8787-450A). Ideal for trimming the face, feet, paws, and ears of dogs, cats, and other pets. Easy-to-use, quick detachable blade with a chrome finish to help resist rust and corrosion. Includes one replacement blade for use only with the Wahl MiniArco Trimmer (available separately); backed by Wahl's 30-day satisfaction . Wahl performs quality assurance on all of our products and small bits of synthetic hair may appear on the blade or clipper as a result of this process. Rest assured that your clipper and blade are brand new.