12PCS Assorted Colors Aluminum Emergency Survival Whistles with Key Chain by CSPRING ✿Material: Aluminum alloy. ✿Length: 2.46inch. Diameter of whistle: 0.43inch. Diameter of keychain: 0.95inch. ✿Package include: 12pcs colorful aluminum emergency survival whistles with keychain. ✿Purpose: Loud emergency survival whistles are best for camping, hiking, hunting, climbing, boating and other outdoors sports activities or emergency situations. They are also good to disaster preparedness. ✿Feature: Loud whistles, strong but light material, multi-color, portable and convenient with a key […]

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