Safe & Effective Control: The PetSafe Adjustable Martingale Collar provides better pet control and an escape prevention collar design for confident walking and training Comfortable Alternative: This no choke collar offers a comfortable soft fit with a martingale loop design that applies gentle, even pressure for safe redirection Built for Everyday Use: Crafted from strong long lasting nylon, this lightweight collar is easy to put on off and ideal for gentle behavior training during walks 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