These 16 oz. ceramic Bistro LazerMug coffee mugs are the classic coffee house style mug that is a great gift or office accessory. Personalize with laser engraving. Product Specifications: Material: Ceramic Overall Size: 5 1/4"(L) x 4 3/8"(H) with handle Top Diameter: 3 3/4" Bottom Diameter: 2 1/4" Maximum Personalization Area: 1"(L) x 1 1/2"(H) Care Instructions: Microwave safe, recommended to hand wash Extra Info: Mug has glossy finish Colours of mugs may not be as exactly shown due to screen variations. Ceramic LazerMug Laser Engraving Instructions: Starting point for raster engraving: 35W 600DPI 30% Speed 70% Power60W 600DPI 40% Speed 70% Power80W TROTEC 500PPI 40% Speed 90% Power120W 600DPI 55% Speed 85% PowerNo cleaning should be necessary directly out of laser HANDWASH only with soap and warm water