aluminum alloy; Emergency whistle keychain--designed with a hole, it is easy to carry, or only wear it around your neck with a lanyard, outdoor whistle; Camping whistle--also, great whistle, lifeguard whistle, emergency whistle, survival whistle, whistle and whistle, survival whistle emergency; Survival whistles--in addition, it has a loud, crisp sound you can use it easily and in any situation, emergency whistles; Emergency survival whistle--made of premium and sturdy metal, it is very safe, durable and permanent, metal hiking whistle; Handheld whistle--made of, the whistle is solid and durable not easy to deform and wear, life-saving whistle
What's in the box
15 x Key Holders
