6Pcs Sports Whistle with Bracelets Loud Clearly Whistle for Coaches Referee
Features: Make of whistle and stretchable coil and alloys keyring.
Come with a retractable spools, Can hungs on the wrist / as a keyring.
the whistle is loud and crisps, not need much power to blow football whistle, and easy to create a loud, crisps sound.
Can used as a trainer whistle, sports whistle can also be used as a hazard signal whistle outdoor.
In sufficient quantity and rich color, easy to distinguish.

Specifications: Materials:
Size: As Shown In The Picture

Package Includes: 6pcs Sports Whistle

note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.