Foldable 4-Finger Self-Defense Ring

The four rings can be arranged in any combination, can be contracted into a plate finger to become a single ring, or two rings side by side to form a two-finger clasp, or can be expanded all together to become a four-finger use. Normally a jewelry to play with, but a weapon for self-defense in critical moments!

Crisis Self-Help Tool 
This four-finger self-defense ring is forged with 3 stainless steel, with a hardness of HRC52, which can effectively enhance the impact of the punch. Ergonomic four-hole design disperses the force, providing instant counterattack ability when encountering danger, especially suitable for women traveling at night to defend themselves, a move to control the enemy quickly out of danger.

Military grade stainless steel 
Selected 6mm thickened stainless steel molded in one piece, the surface of chrome-plated anti-rust treatment, wear-resistant and anti-drop without deformation. After -20 ℃ ~ 100 ℃ extreme environmental testing, stable and reliable performance, long-term use does not rust and fade, keep sharp attack edge.

Rivet Structure Foldable Black Technology 
Rivet structure design, can be folded to ring size in 3 seconds (only 2.6cm after folding). It locks automatically when unfolded and closes tightly, so it won't pop open accidentally when you play with it, which is both safe and portable.

Invisible protection 
Folded up, it is small and lightweight, can be hung on a keychain/backpack or worn as a ring. No burden on daily commuting, unfolds in 1 second in case of emergencies, more covert than wolf spray and not restricted by places.

TACTICAL STYLE JEWELLERY 
When not unfolded, it is a cyberpunk style geometric ring with a laser engraved dark patterned totem on the surface. Imported from Germany CNC finishing, chamfered edges without scratching, both as a defense tool and a trendy EDC equipment to show your personality.

Specifications

Material: stainless steel

Inner diameter: 23mm

Outer diameter: 33mm

Thickness: 26mm

Color: silver