1pcs Trit Vials Tritium Self-luminous Keychain 15-Years 5x100mm

Specification:
Product name: 5x100mm Trit Vials Tritium Self-luminous Keychain
Waterproof: 100m
Color: green
Weight:20g
Size: 5x100mm
Quantity:1pcs

Features:
Glows continuously for 15 years
Bright and visible unique clear white glow
Completely contained and self-powered
Perfect for space flight and aviation,instrument,war industry and collimator.Or decorations,horologe,luxury and glasses.

Package included:
1 x 5x100mm Trit Vials Tritium Self-luminous Keychain