Big Finger Hole Knuckle Duster Boxing Broken Windows EDC Tool

Material: aviation aluminum
Size: 107mm*76mm*14mm
Finger hole width: 22mm 23mm 23mm 21mm
Weight: about 162g

Made of aerospace aluminum one-piece molding, strong and durable, large finger holes design, comfortable grip, suitable for all hands. This is a portable self-defense tool.