Posted by a reviewer on Amazon

Combination of weighted ball and protein storage compartment i could ask for a better product

Posted by a reviewer on Amazon

I only had the cup a few weeks before the seal broke and spewed preworkout all over me

Posted by a reviewer on Amazon

My second mixer bottle my first plastic vitamin world leaked after 3yrs the plastic seal cracked and it leaked

Posted by a reviewer on Amazon

For those reports complaining about leaking i say they overtightened and broke the soft rubber gasket

Posted by a reviewer on Amazon

Dont do it on this one just lightly twist on

Posted by a reviewer on Amazon

The little plastic piece that keeps the container closed broke within a week

Posted by a reviewer on Amazon

If you put the components on the bottom shelf of course melting may occur and the threading may leak

Posted by a reviewer on Amazon

Might just be a bit of a rough factory edge on the threads or something