Features: Widely use: When traveling outdoors, it can confirm your location, avoid getting lost, find a companion, and provide assistance, can be applied in emergencies, referees, training, sports and so on. Portable to use: The things are small and sturdy, can be hung on the keychain as an ornament, conveninent to use, suitable size for your use and store. Specifications: Material: aluminum alloy Color: as shown in the pictures Size: as shown in the pictures Package contents 5 x Whistles Notes: Since the size above is measured by hand, the size of the actual item you received could be slight different from the size above. Due to the different monitor and light effect, the actual color may be a little different from the picture's.

A package containing 5 different colors of whistles-(Black, blue, red, purple, green). It does not contain pea balls made from cork to avoid unsuitable use after go moldy and freeze. Length 4. 7cm×Diameter 0. 9cm, it’s mini and light but very loud that can be heard for far distance. Not only suitable for emergency situation in camping, hiking, boating and other outdoor activities, but also referee, coach, lifeguard, pet dog training, school sports, competition, etc. Durable aluminum body comes with key chain ring, Count on quality and safety.

Date First Available: September 30, 2018. Best Sellers Rank: #83,264 in Sports & Outdoors. Customer Reviews: 4.3 out of 5 stars 1,305 ratings 4.3 out of 5 stars. : B07BRZHLYH. Included Components: ?NO. Part Number: ?1-201803MY001. Manufacturer: ?LKERLAN. Suggested Users: ?unisex-adult. Material: ?Aluminum. Color: ?Black/Blue/Red/Purple/Green. Model Name: ?5pcs Hiking Camping Survival Aluminum Whistle. Warranty Description: ?NO. Brand Name: ?HWYDTGS. Item Weight: ?0.02 Pounds. Item Dimensions LxWxH: ?0.35 x 0.35 x 1.85 inches. Package Weight: ?0.02 Kilograms. Item Package Dimensions L x W x H: ?3.5 x 3.19 x 0.35 inches.