Drink your favorite beverages out of this custom temperature controlled travel mug! The 12 oz Ember Mug2 is 18/8 stainless steel tumbler with temperature control, leak-proof push-to-open 360 degree threaded lid, touch display, built in battery, and reinforced matte coating. Each mug measures 7 7/8″H x 3 1/8″W and can showcase a spot color imprint of your choosing. Do not microwave. Hand wash only.