Multi-functional Use:
Emergency whistles with keychain can be used in various occasions, such as camping, hiking, hiking, hunting, mountaineering, boating and other outdoor sports activities, to confirm the direction for yourself, avoid getting lost, find companions, etc.; also suitable for referees, lifeguards, dog training, etc.
Specification:
Size: 1.85 x 0.35 inches/4.7 x 0.9 cm
Material: Aluminum Alloy
Color: 9 Colors
Quantity: 117 Piece
Package include:
117 x Emergency Whistle with Keychain
Note: suitable for child 12 years up