Buffalo Horn Whistle, 6 Cm. Two-Tone: Whistle and Trill Tone (Ideal for Training

Buffalo Horn Whistle, 6 Cm. Two-Tone: Whistle and Trill Tone (Ideal for Training. This whistle, made from buffalo horn, is supplied with a leather band. They are especially used for the dog's training as different orders can be trained to the different. ).

eBay