how to prepare shaker
The grid inside mixes protein shake well -
This is the third one I have had over the years. They have a nice wide opening so you can plow down the shakes (we all know they taste bad, no matter how much we tell ourselves they don't). The conical grid also mixes better than flat ones, I have had various styles over the years and this definitely gives the smoothest results.
colour Having to clean it ;-)
Good feature is the screw top!