I looked back at his note and it was:
Gotta get some KleenXtract.com and a 6x6" 10 micron screen from 316twholesale.com and a Pyrex dish. That's all you need. You will be amazed how easy it is to have your own shatter
Ok, very simple.
1. Place KX in freezer.
2. Break down dry flowers into small pieces. Grinding may lead to green extract.
3. Place flowers in freezer. (Best results if they are frozen at least overnight)
4. Fold the 6x6" screen into a bowl.
5. Put flowers and KX in a jar. Just enough to cover flowers.
6. Put back in freezer for 3 minutes, removing to shake gently once per minute.
7. When time is up, slowly pour into the screen bowl over the Pyrex dish. Pour slowly so as not to overflow and get contaminants in the finished extract.
8. Place dish with extract in a well ventilated area with a fan if possible to evaporate. No heat is needed if you are patient.
If it is really hard shatter, maybe a little heat to help with the scraping.
9. Lather, rinse, repeat. Do a second wash. (Some do 3 washes, my second was done with butane)
10. Sit back and enjoy the fruits of your labor!