Double-wall Stainless Steel Shaker Tumbler with Shaker Ball.
350ML double-wall stainless steel shaker tumbler with shaker ball.
This will keep your drink cold or hot for hours and fits into handbags and into the cupholder of your car.
It is easy to drink from and you will have no spillage.
How to use: Add 250ML water to the bottle, add your powders, screw on both lids, shake for 10 secs and go. To drink unscrew the top lid only