The Herm Sprenger training equipment is broadly used by dog handlers and trainers to hold the most efficient dog training sessions. This black stainless steel prong collar is very strong as it is produced of the top quality material. It is safe for your German Shepherd's health, as this metal does not cause fur discoloration.
This amazing pinch collar has 10 symmetrically placed links which help you to deal with your canine's mischief behaviour. Their effect simulates the mother dog's slight pinches. Hence, there is nothing harmful in using such collars. On the contrary, they are excellent for behaviour improvement without causing your German Shepherd injuries, when used in a proper way and under precise supervision.