Window Breaker Key Buckle and FistBolt Knuckle Duster

Material: zinc alloy
Weight: about 65g
Scope of application: outdoor sports gift tools home spare camping carry-on, etc. It combines broken window survival hammer, anti-wolf finger ring pendant, camping outdoor, travel protection in one, is a good choice for you to carry with the car, outdoor travel equipment, home backup.
Product features: simple structure, its small size, light weight, easy to carry, compact size put suitable for the bag or when the sweater chain clothing pendant. The average person can master without learning