TC4 Titanium Tritium Lamp Self-Luminous Lanyard Bead Bracelet Necklace Bead Pendant Zipper Flashlight Beads EDC ToolsBrand new and high qualityMaterial: TC4 titanium alloySize: length:37mm diameter:11mm key ring diameter:12mmTritium tube size: 3x22.5mmWeight: about 5gPackage included:1pcs Pendant1*ring （Not include others）
1. The version of the pendant, installed 22.5mm x1(Self luminous lamp) tube, only to see the light at night, in fact, the day is also bright, but not visible during the day, the darker the place, the more obvious, can be without any Other energy sources continue to shine for more than 15 years!
Note:
1. The Self luminous lamp tube is not bright during the daytime, the more dark, the more obvious the brightness
2. The tube is a glass tube, although the design has been lower than the ring plane, but please avoid the impact, if accidentally crashed, the tube needs to be purchased separately
3. The gas inside the manifold has a small amount of radiation. As long as the tube is not broken, the radiation is 0. If the tube is broken, the door and window can be ventilated. This kind of miniature tube is very small, so don't worry.
