Features ：

-Designed for training dog

-Convenient to use and carry out with key ring loop

-Constructed from quality durable stainless steel means you can expect a long usable life.

-light weight makes these whistle easy to carry and comfortable to use.These whistles are ideal for when you are out and about.

-Product features: dog training, anti-lost, ultrasonic pet dog whistle

Specifications:

100% Brand New

Material : Aluminum alloy

Size : Large size: length 6.3cm, width 1.1cm

Small size: Length 4.7cm, width 0.8cm

Color : Random

Conversion:1cm=0.39inch/1inch=2.54cm

Note: Please place this Product in the Air at least 24H after unpacking.

Package Included:    1x Dog whistle