Birds Steel Tumbler 32oz

Perfect for long days waiting for a glimpse of an elusive specimen, this extra large Birds Vacuum Flask will have your drink at just the right temperature whenever you're ready for it. Particularly if you're the type to get lost in your work for hours, it's nice to know that your tea won't have gone cold while you were having a moment of genius.

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.