XINTANGXIA 21 Pieces Aluminum Emergency Whistles Safety Survival Whistle Extra Loud Whistles for Hiking Camping Training Outdoors Sports Multiple Colors

• Quality Material: This Safety Survival Whistle is made of high-grade aluminum alloy, waterproof, sturdy and durable. The surface is anodized and does not fade. Its surface is smooth and not easy to stick dust. It can be used for a long time.
• Package Component:You will receive 21 aluminium whistles measuring 47mm in length and 9mm in diameter.The aluminium Emergency Whistles are available in 7 colours: blue, red, purple, black, green, orange and silver, three of each colour.
• Easy to Carry: These Aluminum Emergency Whistles are very sturdy, yet lightweight. Each camping whistle has a loop design that can be attached to a lanyard or key, backpack or bag, making it easy to carry around and especially suitable for outdoor activities.
• Nice Gifts: The Outdoor Camping Whistle can not only be a suitable gift for friends who want to travel, but also for referees, coaches, sports teachers, or people who need attention to ask for help in an emergency and others who need to use it.
• Wide Application: This Aluminium Mountain Whistle can be used for camping, hiking, hunting, cycling and any type of outdoor activity. In addition, it can also be used as a referee whistle and a security whistle for a person to go out alone, especially for girls to go out alone.

21 Pieces Aluminum Emergency Whistles Safety Survival Whistle Extra Loud Whistles -Safety Survival Whistle is made of sturdy aluminum alloy, durable and non-toxic material, not easy to break, fade or corrode. -Aluminum Emergency Whistles with key chain can be hung in many places, such as a backpack, a leather bag when you are outdoors. -Emergency Whistles are small and sturdy, can be hung on the keychain as an ornament, convenient to use, suitable size for your use and storage. -Outdoor Camping Whistle blows loudly, the sound is loud, and the transmission distance is long, can be heard from a long distance. -Aluminium Mountain Whistle is not only suitable for emergency situations in camping, hiking and boating, but also for referees, coaches, lifeguards, school sports etc. Specification: Material: Aluminum Color: Multiple Colors Size: 16X11X1.8 CM Weight: 80 G Quantity: 21 Pcs Package Includes: 21 X Aluminum Emergency Whistles Warm Tips : 1) Due to the light and screen setting difference, the item's color may be slightly different from the pictures 2) Please allow slight dimension difference due to different manual measurement Your satisfaction is our greatest pursuit, please feel free to contact with us if you have any question. We will reply you in a working day