MassMall&reg; 3Pcs Aluminum Survival Whistle/ Emergency Whistle/ Safety Whistle/Survival Kits/ Pet Training Whistles with Keychain Ring for Outdoor Activities(Color Ship Randomly) 1.3 pieces of aluminum survival whistle 2.Brand new and superior quality 3.Keychain for attachment to a lanyard or keys 4.Great for outdoor emergencies, survival, or disaster preparedness 5.Emergency whistle