EDC Rotatable Folding Ring Knuckles Fidget Fist Bumper Buckle

Stainless Steel Knuckles Weapon Fight Bumper for Self Defense, Outdoor, Survival, Camping, and Glass Breaking, Perfect Gift for Men

• Harder than a coffin nail and guaranteed to last a lifetime
• Light and Portable
• Innovative Classic Design
• High-quality build materials for peak performance and durability
• Small yet powerful self-defense or survival tool
• Ladies friendly