Clicker: Helps to teach your pet to be obedient. It can be used on your dog, cat, chicken, bird, mouse and so on! Whistle: The fantastic whistle will help to train your dog. It's also a fantastic accessory to be used on pups! Perfect: For training your pets and teaching them to behave good! Colours: Available in blue, light blue or black. Product: Get this fantastic dog training whistle and clicker today! | Dog Training Whistle and Clicker - Black | Wowcher