Features:
1. High-quality brass body with novel design and exquisite workmanship, fashionable and small;
2. The advanced pickling process after polishing effectively protects the body from scratches and oxidation.
3. The color of the brass will have different visual aesthetics due to oxidation. After oxidation, you can use sandpaper to polish it or clean it with toothpaste and the color will restore natural brass color.

Specifications:
Material: brass
Application: for outdoor survival, self-defense, EDC player collection
Peak decibel: about 150dB
Product size: 40 x 16 x 8mm/1.57 x 0.63 x 0.31"
Net weight: 22g
Gross weight: 25g

Package Content:
1 x Outdoor Keychain Whistle