The 5/8, 3/4 and 1 straight collars feature an attractive design of alternating spikes and spots. The 2 collars taper to 1 at the buckle and billet ends, and have three rows of spikes and spots. Smoothed and darkened leather edges on all of Spike's Collars. Nickel plated buckle, spikes and spots, d-ring and rivets stand out on these black collars. Non-rust chrome-plated brass swivel snap and nickel-plated rivets on the black leashes.