Regal Hound Designs 1.5" wide Martingale Dog Collar, Lined, 2 Sizes: Medium, Large/XL, Blue with Red Plaid Design, Matching Leash Available 1.5 Wide (38mm) Martingale Style Dog Collar Made in Canada Fully Lined in Satin Finish Fabric for your Dog's comfort Optional 4-foot Leash Available Adjustable