Cobra buckle allows for easy and quick opening and closing of the 1 3/4" wide collar VELCRO section for easy ID panel or patch attachment Durable V-ring leash attachment is perfect for intensive K9 training Fits neck sizes from 16"-25" Made in the USA Demanding training sessions require hardcore dog collars, and the Cobra Buckle Dog Collar is perfect for the job. With plenty of VELCRO for service or ID patches. The Cobra Buckle Dog Collar is manufactured from Type 8 nylon webbing with a steel V-ring leash attachment, making the overall construction strong enough for use with even the most hardcore K9s.