This insulating holder is useful for flash freezing small samples without using too much liquid nitrogen.
Ensure you use borosilicate glassware to prevent cracking.
You may need to adjust the hole size, as not all beakers are the same and might not fit perfectly. Avoid a tight fit at room temperature. When cold, the print will shrink, gripping the beaker securely and preventing it from falling when inverted.
PLA works well with 15% infill and 4-5 walls.
No supports needed.
The author marked this model as their own original creation.