People who never let their dogs out of the house may not need collars for pets as long as they are safe in the living space. Meanwhile, dog collars are essential for those fond of taking their dogs to walk and play outside. These neckwear items have several benefits regarding effective monitoring and safety measures. Invest in a leather martingale chain collar with the right size for your dog. The handmade product consists of fine leather with a brass chain that allows you to attach a leash without hurting its neck.