Fill,close,shake & clean only once instead of twice
Avoid rushing home to mix up another drink.
Use of shaker bottle instead of two.
NEW & IMPROVED DESIGN
Share it with your swolemate, friend, or kids and still drink from your own side.
Put ice cubes and liquid in one side to cool the other for hours.
Stash snacks, pills or powders on one side while drinking from the other.
Fits in most cupholders and mesh backpacks. Works like two yet feels like one.
Fill both sides up with the same drink and replace your regular shakers.
WHAT SEPARATES YOU?