Homey Product A Set of 5 Extra Loud Whistles for Camping Hiking Hunting Outdoors Sports and Emergency Situations, Sturdy but Light Aluminium Key Chain Signals HOMEY PRODUCT GUARANTEE - Count on quality and safety or your money back. Each whistle is manufactured to very specific standards, inspected and disinfected before being packaged for delivery to you. QUALITY STANDARD - Our whistles are always made out of a strong aluminium alloy, and the painted surface goes through an oxidation process to prevent it from chipping and rubbing off. VERY VERY LOUD - Don't let the size fool you. These whistles are extremely loud and will rival any expensive emergency whistles on the market. STURDY & LIGHT - The metal is very sturdy but light. Put a whistle on your keys, your backpack or your gear bag and forget about it until you need it. 5 FUN COLORS - With each order, you receive a pack of 5 whistles, each of a different color. The available colors are pictured: black, green, blue, red, purple, silver and gold.