The file 'Glowing Crystal Penholder 3D Printer Model' is (stl) file type, size is 6.3MB.
I designed the top and lower part in fusion 360 and added the crystals in meshmixer.
I used my leftover leds from another project for the lighting.
these should fit: http://a.co/d/9JQF5Lj
Penholder_Bottom.stl | 75.4KB | |
Penholder_Top.stl | 12.9MB |