Dog Training Whistle To Stop Barking – Bark Control Adjustable Frequency Silent Ultrasonic Sound Training Tool | The Original – Made In Germany : Hs Herm. Sprenger Germany : Pet Supplies

Herm Sprenger #5748100031 Soundless Training Whistle Herm. Sprenger Dog Equipment for Dog Sports Training and more. HS Sprenger has decades of experience in manufacturing. Its name equates to quality and history. All Sprenger products are Made in Germany with no compromises in quality safety reliability ease of use and assortment. Made in Germany.