Acme Stag Horn Whistles is a highly effective dog whistle made from natural tough stag horn and available as a single tone with no pea. With a sturdy stainless steel ring attached so you can link the whistle to your lanyard, the Stag Horn whistle is careful hand cut made from the tip of the antler and is extremely popular for dog trainers and many outdoor pursuits. All the stag horn whistles are individually hand made and therefore will differ in shape, size and sound. Available in Single Tone with no pea  Colour: Single Tone, Two Tone