Description Are you looking for a professional, yet affordable bird training whistle? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional bird whistle must meet your needs. It is one of the best choices for you. Features - Color: Random color - Material:Aluminum alloy - Size: 4.50X0.80X0.80cm/1.77X0.31X0.31inch. - High-quality materials, safe and environmentally friendly - The combination of whistle and clicker makes it easier to train pets - It is simple to operate and convenient to use - With the delicate and chic design, it is a great gift for your friends or colleagues who have a pet to train. - Lightweight and compact, easy to carry aroundPackage list: 7 x whistles