shaker helps you to use the products out of the home.
So mix your shake in a blender at home, take to work
in the shaker, store in the fridge and then
re-mix your drink before drinking. The shaker has an
aerofoil lid. Sent out with orders
( Shaker, Measuring Spoon, Small Tablet Box, Fabric Tape Measure
& Formula 1 Storage Container-114g)