Description Related Products Sizing Guides Customer Reviews Clicker training is the most popular method of reqard-based dog training. This clicker has a whistle and comes with a small key ring for easy attachment to your keys, or one of our leashes (that has a d-ring sewn in). For more info on clicker training, check out the ASPCA’s articlae on Clicker Training . Combination clicker and whistle Size: 2-7/8″ long, 1-1/2″ wide Fits comfortably in hand comes with jump/key ring for easy attachment to keys or the d-ring on our leashes. Available in blue, green, pink and black Related Products Quick view Woof Hoof Dog Treat Bag for Training, Purple MSRP: Was: Starting Price: $16.00 Add to Cart