🐾 Unleash the Power of Precision Training! Lockable snap hook ensures no unintended openings. Ideal for both short and long-haired breeds. Imitates canine teeth for a natural correction experience. Crafted from solid coiled stainless steel for lasting performance. Designed for dogs with neck sizes up to 21 inches. 24-inch fit Lockable snap Canine tooth design The Herm Sprenger Collar Neck Tech is a premium stainless steel collar designed for dogs with neck sizes up to 21 inches. Featuring a unique canine tooth design for effective correction, it includes a secure lockable snap hook and is suitable for all dog breeds, ensuring both safety and style.