Specification:
Product name:2x12mm\/2x15mm Tritium Tube Heart-shaped Necklace
Waterproof: 100m
Material: Tritium gas
light range:7-8cm
Shape:Heart-shaped
Color: green
Weight:5g
Size: 2x12mm\/2x15mm

Features:
Glows continuously for 15 years
Bright and visible unique clear white glow
Completely contained and self-powered
Great gift to firends and family.

The color of the rope will random delivery.

Package included:
1 x 2x12mm\/2x15mm Tritium Tube Heart-shaped Necklace(1pcs)