1pcs Trit Vials Tritium Multicolor Self-luminous 15-Years

Specification:
Product name: 1.5x6mm Trit Vials
Dimenstion:1.5mmx6mm
Materila: Trit
Color: Green,Yellow,Blue,Orange,Pink,Purple,White
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 1.5x6mm Trit Vials