"International Geophysical Year Stamp Pop Art ceramic coffee or tea mug". This ceramic coffee or tea mug is a great way to add a bit of awesome to your morning. Featuring a unique and popular Pop Art design, this is a great pick for stamp collectors, birthdays and holiday gift giving. Make sure to always store this mug in a cool dry place to prevent water damage and chipping. Anything from the kitchen to the bathroom to the office, this ceramic mug will add a bit of retro cool to your life from a time gone by. Dishwasher and microwave safe. Pop Art design is printed on both sides of the mug. Ergonomic handle makes it easy to grasp and hold. Available in two sizes - 11 oz. and 15 oz. and two colors, white or black. To preserve the life of the design hand washing is recommended.