Metal Multifunction Whistle Pendant Keychain Survival Emergency Mini whistles

Description

Metal Multifunction Whistle Pendant Keychain Survival Emergency Mini whistles
Material: Aluminum alloy (Have chain rings to prevail in kind)
Specifications: Length 47mm, 9mm diameter
Weight: 10 g /pc
Color: Random
Features: hanging on backpacks, key rings, stylish and practical!
Peer contact with each other in the wild, danger, accident needs help and when, a little whistle to
help the lot.
Package
1X whistle