The Herm Sprenger prong collar is an excellent training tool for all breeds and sizes of dogs. Made from durable stainless steel, this collar features adjustable prongs and a quick-release snap for easy on and off. The collar is unisex and suitable for both male and female dogs. The brand is trusted by dog trainers and owners alike, and the collar is designed to provide effective training without causing any harm to your pet. Get yours today and start training your dog with confidence!