“I bought the bottles for my brother and he said the following about them:
The small one is ergonomic very nice, the big one not.
The closing type is OK but maybe a screwable closing solution would be better.
To the size: the small is too small and the big too big.”
“The Shakers are large fitting every possible product on the market. The hexagons in the lid assure a chunck-free drink. The narrow gap in the lid does make it harder to clean properly and remain protein causes water to have a weird taste.”
