This key ring with tritium gas tube inside which is self luminous and beautiful in the dark. It is a great decoration to attach to your backpack, key chain, belt loops.
Features:
Tritium gas tube inside, self luminous, bright and visible in the dark.
Long life span, glows continuously for 15 - 25 years.
Stainless steel and acrylic housing, waterproof and shockproof.
With a ring to attach to your backpack, key ring, belt loop, etc.
Compact and lightweight, no external power required, very easy to use.
Specifications:
Material: Acrylic + Stainless steel + Tritium gas
Color: Blue / Yellow / Green / Orange / Red / White / Purple / Pink (optional)
Pattern: Pattern 1 / Pattern 2 (optional)
Overall Dimension: 18 * 8mm
Interior Tube: 1.5 * 6mm
Item Weight: 3g
Package List:
1 * Key Ring