Plastic Knuckles

PolyNux XL Polymer Knuckles

Polymer Knuckles - Black - Tactical / Self Defense - Canadian Tactical Gadgets

Plastic EDC Knuckles Weapon - Cakra EDC Gadgets

BRASS KNUCKLES CAT HEAD BLACK PLASTIC 2 FINGERS - Wicked Store

Brass (plastic) knuckles by G3ox

Single-Finger Brass Knuckles - Metal Self Defense Knuckle - Solid Brass EDC Knuck

Black Knuckle Stun Gun - Knuckle Duster Stun Gun - Black Stun Knuckles

ABS Plastic Knuckles Unbreakable Lexan Paperweight Fat Boy - Red

Handheld Plastic Knuckles Fingers Grip Ring Monopod Tripod Mount

Carbon Fiber Knuckle Duster - Non-Metal Brass Knuckles - Stealth Knuckle Dusters

Brass (plastic) knuckles by G3ox

Tiger Tactical ABS Unbreakable Plastic Belt Buckle - Black

Are plastic knuckles effective because where I live brass/metal

Plastic Knuckles Bottle Opener – The She Shed MKE