Compare at 34.95
A set of two elegant double-walled coffee, tea or cold drink tumblers with spill-proof bamboo lids. The design keeps your drinks hot or cold longer. Made from chemistry-grade borosilicate glass. You'll love the pleasing optical effect of the liquid floating in air inside the cups. Crafted from hand-blown glass and present far fewer defects compared to regular glass tumblers. And they are backed by a lifetime warranty, so you'll receive high quality mugs you'll enjoy for years to come.