It's great. PLA prints like these are prone to cracking between the layers. I printed these at .100mm resolution, and they are actually pretty strong as is. But adding this resin helps bond the layers together, and gives the part a hard shell. Over 6 years I have been 3d printing, and I even had...
If you guys want an EASY way to smooth your PLA prints, you gotta try this stuff.
https://www.amazon.com/dp/B07RLJG3P4/ref=cm_sw_r_cp_apan_i_YM8TWGV78DEE8P5R6BBS?_encoding=UTF8&psc=1
You just need one of these UV flashlights to harden it, which only takes about 5 seconds under the light...