These Custom mugs are a great way to advertise your business either at your workplace or for promotional gift items. Dishwasher and microwave safe. Makes a great gift! Each of these designs come in 6 styles A basic white mug, Ringer Mug(colored handle, multi colors available) Two-Tone Mug (colored interior, multi colors available) Morphing Mug ( a unique color changing mug, appears simply plain black but as you add hot beverage, mug turns white, image and colors come to live and become vibrant and beautiful) Stein Travel/Commuter Mug (stainless steel) Frosted Glass Mug (transparent, See your drink peeking through your photos, images, or text designs)