Get extra cozy with this adventure themed heat changing mug! Featuring a fun decal with heat sensitive color, watch the mug transform into a colorful hidden design as you pour hot liquid into the mug. A great way to enjoy your favorite drinks like coffee, tea and hot cocoa! Mix and match with a range of mug selections from tag. Hand wash recommended. Do not microwave. Capacity: 20 oz. Material: Stoneware Care Instructions: dishwasher safe, may get hot in microwave Size: 4.73 in h x 3.89 in dia.