Heat Block Sock mold

Here is the 3 parts to mold your own heatblock sock out of silicone mixed with corn starch. they actually work rather well.
This design fits an MK8 hot end heat block from a Max Micron Alum 2020 printer.

little video on using it...
https://youtu.be/4cdA05VDoMg

Unmolding video and addressing issues
https://youtu.be/--s62ZiY5wk