This is not a HERM SPRENGER product.
Designed for the puppies and small dogs this collar produces an even pressured safe pinch for an effective correction training collar available.
Used to help control a stubborn or unruly dog, but will not harm the dog if used properly. The prongs are blunt on the end and go inwards towards the neck of the dog. The collars will tighten under pressure and will release pressure instantly.
Stainless-Steel. Micro 1.6mm (fits neck up to 9″)
Proper Fit: Measure your dog’s neck and add 2 inches. If the collar does not fit purchase additional links that we sell.