Stubbie (beer bottle) Holder

Here's a simple stubbie holder designed for ~330ml beer bottles with a diameter of about 60mm. Height is about 110mm.

Use as low fill as your printer is capable of to increase the insulation properties of the stubbie holder. I found my felix had issues with infill at less than about 10% on my last print, so bumped it to 20% on this print just to be safe.

Works brilliantly! Next one i make will probably be slightly tighter in tolerances - the internal diameter is ~61.5mm, next time i'll pr