Gems & Minerals Steel Tumbler

Let this flask accompany you on your next rock hunting adventure, take it to geology lecture, or park it on your desk to brighten up your work-from-home workspace. This Gems & Minerals Vacuum Flask is perfect for your favorite rock hound, jeweler, mineralogist, or natural history museum buff. Geology rocks!

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.