Ortz® Dog Whistle to Stop Barking - [FREE Lanydard Strap] Silent Bark Control for Dogs - Ultrasonic Patrol Sound Repellent Repeller - Silver Training Deterrent Whistle - Train Your Dog [WHITE] (Misc.)

This is a really nice dog whistle. It seems to drive my dogs crazy when i blow it. I love how it comes on a necklace string. The whistle is made very well. This is an amazing product. If you are looking for a nice dog whistle give this one a try. It is a really good product.
I got this product for free, I was in no way compensated for my honest opinion