“The new shaker does away with the metal spring and uses a sieve that does not move. Therefore no noise once the bottle is empty.
Unfortunately still edges inside and the top offers hard to clean grooves.
The new big size is a bit to larger too:
The old shaker was perfectly sized for me (~half a bag per meal), the new one offers room for even more.”
“Nice, functional shaker. Ordered is as a second shaker so I can prepare breakfast and lunch the night before. With 400-500ml of water and 100 grams of powder de shaker reaches its absolute limit. For smaller meals it's probably brilliant.”