Escape Proof Dog Collar: The PetSafe Martingale Collar with Quick-Snap Buckle features a dual loop design that offers gentle tightening, keeping reactive dogs safe from slipping out during walks Quick-Snap Buckle: Easy to put on and take off with a secure fit; the durable and adjustable nylon provides a comfortable customized fit with various sizes available to suit every dog Better Leash Control: No-choke collar gently tightens with pulling and loosens when pulling stops, allows humane correction and reducing pulling while promoting safe, confident training Global Mission, Local Care: With U.S. roots and worldwide reach, PetSafe delivers vet- and trainer-recommended solutions and exceptional customer support to create fields of joy for pets 25 Years of Trust: Since 1998, PetSafe has created safe, innovative, and trusted products that bring joy, enhance pet lives, and support the lifelong bond between pets and their families