Website: thingiverse
Author: bluebie
Price: Free Download
File format: .Stl 3d printable
Description:
This printable ring includes little cut out sections to insert tritium vials – tiny glass tubes containing radioactive gas which glows like a glowstick for decades! They’re perfectly safe, but do try not to smash them. A blob of clear nailpolish over the top secures them in place and adds some protection. This ring requires