Heartbeat 18 oz Steel Bottle Brain or gift one to your

or gift one to your psychology professor after a semester of thought-provoking lectures

The Pythagorean Theorem

Let your mind wander to higher elevations while you sip your favorite drink from your new Mountain Regions Flask

This sturdy canvas tote bag is reversible with solid turquoise blue and a zipper pocket on one side

or keep track of your brushing habits

Heartbeat 18 oz Steel Bottle Brain or gift one to yourStudy your cardiac rhythms while keeping hydrated! Nicer looking than an EKG pocket guide, this Heartbeat Flask is both functional and aesthetic. Fill it with ice cold water and take it to the gym for your cardio workout, or top it off with coffee for a long night shift in the cardiac ward. With a textured design for a unique tactile experience, this flask will keep your drink hot or cold until you're ready to enjoy it.