Powerful Shaker Blender Mixing Balls for Protein Powder, Shakes, and Smoothies 5 Pack
High Quality & Durable - Polypropylene (PP) Plastics are sturdy and resistant to weakening over repeated use. Under normal use, even strong body builders can hold and shake without damage to the bottle.
Easy to Use - Use with any powders - Most often used for protein shakes, meal replacements, and smoothie recipes. The measurements listed in milliliters and ounces are on the back of the bottle allowing you to see how much liquid quantity you are drinking. The mixing ball is the special force behind the bottle. It is not for decoration. It is the tool that quickly and effectively blends your mix.
BPA Free - ABS Food Grade PP Plastic Material - Did you know from wiki that ABS plastic is used as colorant in some tattoo inks? If it is safe to be injected into your body, then you can feel assured it is safe to drink from. Safe for the environment and safe for your use.
Best Deal: 5 pack 5 colors, one for each work day, or keep them in different places.