Some say bamboo helps clear negative energy. We say bamboo looks mighty fine as a laser engraved lid atop our Williston Double Wall Ceramic Mug! It's good-vibes-only while sipping from this sturdy 10oz mug. Double walls keep your zen intact and your beverage at desired temps. From screen printing to a seamless wrap, or even a full color digital print, your logo will become your demographics' new favorite mantra.