Essential Mug (Set of 4)Set of 4Pragmatic and elegant; sits comfortably in the hand and makes a just right morning companionSoft rippling throughout and a slight foot for a hand thrown feeling (without the hand thrown price tag) Material: StonewareDimensions: 3. 5"D (4" with handle), 10 oz All our dinnerware is dishwasher, microwave, and oven safe up to 450 degrees. Avoid sudden changes in temperature like putting a hot plate on a cold marble counter as this can cause