Handmade martingale dog collars designed for comfort, security and style. Popular with Greyhounds, Whippets, Lurchers and other breeds, each collar is carefully handcrafted in Northumberland using quality fabrics, reinforced webbing and durable hardware. A martingale collar provides a secure fit for dogs prone to slipping traditional collars. Available in a range of sizes and designs, with matching leads available. Designed to help prevent slipping while providing a comfortable, secure fit for everyday adventures.