i bought 4 cups and one of them the lid broke , another broke on the top .
4/11/2012
5.0
I would buy again !!
By Fatboy
from Jonesboro Louisiana
Pros
Works Great
Cons
none
Best Uses
Syntha 6
Use to mix protein drink Works Well Nothing Negative
3/23/2012
3.0
shaker
By Derek
from Louisville, ky
Pros
Mixes excellent
Cons
Strainer sticks in shaker
Best Uses
Works well with protien
Ive used this shaker with 2 different types of protiens and its worked well with both. But it is hard to clean because its hard to take apart after use.