■ Glow-in-the-Dark — PA Plastic Knuckle Keychain
A single-finger knuckle keychain Made from pa plastic, The single-finger layout provides a stable, natural grip. Weighs around A.
■ Details
- Single-Finger frame — Stable grip layout for controlled handling
- Advanced Fluorescent Technology
Glow-in-the-dark effect: Absorbs energy from sunlight, lamplight, or firelight; emits light in darkness for visibility/targeting.
- Women-Focused Ergonomics
23mm ring diameter: Fits most finger sizes comfortably.
- 53mm (L) × 37mm (W) × 15mm (T): Compact profile for discreet carry in pockets/purses.
- Dual-Material Durability
PA plastic (Nylon) base ensures impact resistance and weatherproofing.
- Special fluorescent material enables sustained luminosity after light exposure.
■ Use & Carry
Suitable for everyday carry and personal safety.
■ Specs
| Material | PA Plastic + Special Fluorescent Material |
| Color | Green |
| Weight | Approx. 27g |
| Dimensions | Length: 53mm, Width: 37mm, Thickness: 15mm |
| Finger Ring Diameter | 23 mm / 0.9 in |
| Glow Mechanism | Energy absorption → Dark-environment emission |
| Light Sources | Sunlight, Lamplight, Firelight |
| Applications | Outdoor Self-Defense, Window Breaking, Keychain |













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