Grind Finer! Slow Feeder (finished and print files):
https://ko-fi.com/dubios/shop/grindfi...
Or Etsy: https://dubios42.etsy.com

All infos: https://dubios42.wordpress.com/grind-...

Some more developments steps?:   / 3dprintingcoffee  

As soon as I sell this as a finished product, I will inform you about it on my IG (and Ko-fi):   / dubios42  
https://ko-fi.com/dubios

My shop: https://ko-fi.com/dubios/shop

Have a good espresso!