E-18th Outdoor SOS Urgent Kits Loud Solid Brass Keychain Emergency Camping Hiking Survival Whistle

UNIT PRICE: 6.99$

Material: brass.Outer surface is well polished and acid pickled to protect it from scratching and oxidation. c Sound power: 120 dB.
Size: (Long) 50mm × (diameter) 10mm 
Color: as shown 
Accessories: Copper Ring 
Features: The overall use of high-quality brass to build (including copper ring), a new design, fashion, small, full of materials, exquisite workmanship. The advanced pickling process after polishing can effectively protect the wand body from scratches and oxidation resistance.
Material characteristics: The fun of brass lies in its color changing process due to oxidation. Different colors have different visual aesthetics. After oxidation, sandpaper polishing or toothpaste cleaning can be used to return the bronze color to its original, new state. 

Scope of application: outdoor survival, self-defense lifesaving, EDC player collection.

Package inlcuding:
1* Brass Whistle