Pawtitas Reflective Chain Martingale Dog Collar, Blue, Large; **Remember to measure your pet for the paw-fect fit.** Help dogs who pull learn the right way to walk on a leash with the Pawtitas Reflective Chain Martingale Dog Collar. This no-pull chain martingale collar tightens up when your dog pulls, making it a great choice for training and for walks in temperament-challenging environments. The martingale design also lets you give your dog gentle training corrections by pulling on the leash. Highly reflective material makes the collar easy to see—even in low light conditions. Plus, an adjustable strap gives you a customized fit that allows you to continue using the collar as your dog grows. Suitable for dogs at every stage of growth, it’s a great accessory for all your outings and training sessions!