Core Sample 32 oz Steel Bottle Product Type_Pencil Bag Draft a hypothesis as solid

Draft a hypothesis as solid as diamond

It lets you do your bird-watching wherever you are – day or night

Keep a dive log

With all your favorite glassware in cool shades of blue and aquamarine

Core Sample 32 oz Steel Bottle Product Type_Pencil Bag Draft a hypothesis as solidPerfect 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.