Automatic Titanium Light Keychain

• The brightness of the tritium trachea related to the volume and the various fluorescent coatings.
• No need for external energy, non-fluorescent stick, without sun exposure and power, continuous self-luminous for 25 years.
• The biggest advantage: The product is waterproof and can be used in rough environments.
• Titanium protection shell, better than ordinary plastic shell!

Specifications:

• Material: Titanium alloy shell, Tritium air pipe
• Size: length 33mm, diameter 6mm
• Tritium gas pipe: length 22.5mm, diameter 3mm

Package Includes:

• 1x Automatic Titanium Light Keychain