Gemstone Mug Selenite Water Bottle

You're meeting up with friends, on your way to university, or in the middle of your biggest outdoor adventure yet — now all that's missing is a hot tea or coffee! No problem with the SIGG thermo mug in a cool design. The double-wall insulated mug, in a practical 0.3-liter size, always comes along, fits in anywhere, and keeps drinks warm for hours. The Obsidian coffee mug from the Gemstone series is as stylish and tough as real gemstones.