This is a whistle that professional dog trainers use. It can be used as a toy, but PLEASE be careful. This is extremely loud! Do not use inside unless you're comfortable with controlling the sound. It takes practice till you can use this, but once you know how you can make different types of sounds to train your dog.
Basic Instructions….
Bite together on the two bottom tabs, blow gently and play with your tongue on the bottom to make the desired sound. Good Luck! Remember it's loud.
Attach to string and use for necklace, so its close when you need it.
Leave some comments, I'd like to know how it works :-)