Dogline Herm Sprenger - NeckTech Sport with ClicLock - Stainless SteelA natural influence on the dog through the imitation of the dogs fang teeth and therefore an uncomplicated communication with the dog is offered by SPRENGER NeckTech Sport. The collar facilitates a gentle education with harmony and confidence between dog and owner and provides a pleasant wearing comfort for all short and long haired breeds. Please be aware that there is a little impact on the influence due to differing fur length and thickness. An