Experience the magic of our color changing mugs! At first glance, these mugs look just like your standard black mugs, but upon adding hot liquid, your imprinted images come to life with perfect clarity. This patented technology has created numerous new decoration options in the world of coffee mugs. They are available in black. Specification Dimensions: 4.5″ (H) x 3.4″ (OD) Imprint Area: 8.3″ x 3.9″ Packaging: 16.1″ x 12.2″ x 10.6″ Qty/Cs: 36 pcs Gross Weight: 28.6 lbs Heating Method: mug press, 180 ℃, & 15 sec. or so
