Meco 1.5x6mm Tritium Tube Self-Luminou Crystal Flask Leaf Keychain

Specification: Product name: 1.5x6mm Tritium Tube Leaf-shaped Keychain Waterproof: 100m Material: Tritium gas light range:7-8cm Color: orange,green,blue(please choose the color you want ) Weight:5g Size: 1.5x 6mm Features: Glows continuously for 15 years Bright and visible unique clear white glow Completely contained and self-powered Great gift to firends and family. Package included: 1 x 1.5x6mm Tritium Tube Leaf-shaped Keychain