President Barack Obama, White House Personal Challenge Coin. AUTHENTIC: Get your Official 44th President Barack Obama, White House signed Challenge Coin in 3D. President Obama is the first African American to ever become President of the United States. DETAIL: Obverse shows the Seal of the President of the United States Eagle and the Reverse shows the White House with 44th President of the United States of America, Barack Obama signature. QUALITY: Great workmanship showing details of the White House and President Barack Obama signature in 3D. Comes in antique gold finishing where the White House and President Obama's signature are in polish gold finishing for that shine. COLLECTIBLE: Challenge coin is 2 inch diameter, 3/16 inch thick and heavy (2.5oz or 70g) as it should be for the Commander in Chief, President Barack Obama Challenge Coin. Come in a vinyl envelope for protection and clear viewing. Made of brass. GUARANTEE: 30 Days Money Back Guarantee, no questions asked.