Shake it! Blend it!

If you're into making juices, smoothies, or shakes, this is a must have! It has a whisk-like ball inside that mixes everything up when you shake the bottle. Absolutely fantastic now that I'm blending leafy greens into my juices! 

http://www.amazon.com/gp/aw/d/B0018G4ZEW/ref=mp_s_a_1?qid=1361108420&sr=8-1&pi=SL75

image via amazon.com