Features:
1. Made of high-grade material, which is durable, , non-toxic and eco-friendly.
2. With great sound penetration, can easy to whistle and make a , clear sound.
3. shape design, more fashion and lovely.
4. Lightweight design, comes with a lanyard, easy and convenient for you to use. 
5. Suitable for outdoor survival, life-saving, PE lesson, and basketball or football game.

Specifications:
Material: ABS
Color: Light Blue, Black, Grey, Dark Blue (Optional)
Size: 6 * 2.5 * 1.8cm / 2.4 * 0.98 * 0.71inch
Package Weight: approx. 26g
Quantity: 1pc

Package Included:

1 x whistle

1 x lanyard

1 x teeth guard