Core Sample 18 oz Steel Bottle Notebook Style_Hypothesis or use it to plan

or use it to plan your next novel

Decorate your space with an earth colored and slate blue art print

record data

your data is inconsistent

pour that precious brew into your fancy new math flask

Core Sample 18 oz Steel Bottle Notebook Style_Hypothesis or use it to planPerfect for hot days on dig sites, this Core Sample flask will make sure you've got ice cold water all day long. Take it with you next time you go fossil hunting or toss it in your bag and alight for the lab to analyze your most recent data set. 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.