Window Breaker Tactical Knuckle Self Defense

Window Breaker Tactical Knuckle Self Defense

Description 

 *Fashionable Design: Carved letters and durable nylon string makes it cool and durable.
*Multifunctional: This knuckle can be used for breaking windows, self-defense and practicing boxing, which cost a little but gives a lot.
*4-hole Design: The hole is designed big enough to fit for different people. The edge is soft that won't cut your fingers.
*Thickened Size Design: The thickness of our knuckle is about 1.1cm, which makes it stronger and more textured.

Specifications:

Size: 7.5*13cm