aluminum alloy; Delicate emergency whistle: loud sound, it is suitable for outdoor survival, sports competition, etc, the carving is, delicate camping whistle; Outdoor whistle: simple shaped design, mini and adorable, it is also a lovely and delicate pendant for you, camping accessory; Whistle hanging: makes and durable whistle loud crisp and higher tones, volume, blow vigorously, portable whistle keychain; Sports whistle: made of and sturdy metal, it is very, and permanent, delicate whistle keychain; Decorative camping whistle: also, can be a choice for your friends who like outdoor activity, they will like it, emergency whistle
What's in the box
15 x Key Holders