Aluminum Alloy; Portable whistle--made of aluminum alloy material, the whistle is solid and durable, to deform and, camping whistle; Hiking whistle--special design and it is in fine craftsmanship, it is the replacement for your old, broken one, multipurpose metal whistle; Referee whistle--with hanging hole, widely used as a keychain pendant can also be used for referee whistle, lightweight, easy to carry, whistles; Teacher metal-- your teachers, referee, teachers or your friends who are the fan of outdoors activities, whistle keychain; Keychain hanging decor--metal whistle is great for life saving, pe lesson, referees, coaches, training, teachers, survival, emergency, school, gym, etc, whistle emergency

What's in the box
6 x Key Holders