Introducing how to Mix color in Silicone
Look like a fun job, and fun to watch.
Butser Rubber Ltd.
https://www.youtube.com/channel/UCiw0cXyDMudu-A2dS4O-zig
http://www.butserrubber.com/
The last one is a bad example from other factory. He should do at least 1 or 2 more times.
Unless there's a plan to remix/finishing again later.
Normally, In order to ensure a good color mix: When you see the color is mix well,
Do one more time, Two - Would be even better.