Optical Engineering Stainless Steel Vacuum Flask


  Fill your fabulous new optical engineering flask up with coffee and get to work on your newest research project. Even if you get lost in the beauty of light, noise, and elegant wavelengths, your drink will be piping hot and ready for you whenever you come out of your reveries.  

 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.