Good top-rack residential dishwasher resistance. Great for "Go Green" programs. The Enviromug imprint can be added to almost any ceramic, glass, or stainless steel mug. Imprint your logo on the 1st side and the Enviromug imprint on the 2nd side. Personalize your mug with a Sharpie permanent marker. Cost effective. Costs less per year than an average coffee drinker using 2 disposable cups/day. Save the Environment. Enviromugs are imprinted with our lead-free organic polymer ink system.