Feature(may vary by option.)

●Dog whistle for training - No matter what breed your dog is, it provides a harmless option to train your dog and build a greater communication.
●Audible to human ear ? A peace of mind for pet parents ensuring that your dog can hear your commands just as well as you do, it will never harm your dogs hearing.
●Material - Dog Whistles are made of premium aluminium alloy material, durable. About 1.85 inches long.
●Convenient to carry around - It is small and lightweight, so you can put it on a key chain or in a pocket.
●Train your pet in a short time - Whistles are great communication way with your dog, perfect for behavior and obedience dog training.

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