Needle mixers

[Earthling789]

So, if you spin it too fast, it just slams against the outer wall and doesn't actually mix... how slow do you have to go to actually reach a rolling/mixing action in the bottle (like in the clothes dryer)?

[cany]

1 hour ago, Earthling789 said:

So, if you spin it too fast, it just slams against the outer wall and doesn't actually mix... how slow do you have to go to actually reach a rolling/mixing action in the bottle (like in the clothes dryer)?

I havent tried yet lol  Cant get it secure  enough on the bottom