Features:
1. Made of high-quality material, it is durable and non-toxic.
2. The high-frequency double whistle is a good helper for training pets, such as dogs, birds, cats and so on.
3. Suitable for Pet training, outdoor survival and other sports scene.
4. Small size, designed with a key chain, it is convenient to carry along.
5. It can play an important role in rescue and survival when outdoor.
Material: Stainless steel

Size:
Whistle Size: 5.7 cm in total length,0.8 cm in thickness and width 1.8CM

Please Check the size before you buy it !
Package Include:
1 x pet training whistle

Easy To Use:

You will be a pet training master in no time using this training tool,

help train dog basic obedience and tricks, while correcting bad behavior.

This is a great system to teach your pet communication skills.

Teach things like sit, Paw, Lay Down, shake,Up,and roll over.

Notes:
1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors.
2. Due to the screen difference, the color may be a little different from what you expect, please allow it.

3. 1.00cm=0.39″