4×6 inches – In clear protective reusable sleeve 

The highest mountain in the United States outside of Alaska, Mt. Whitney measures 14,505 feet (4,421 meters) high. It is part of the Sierra Nevada, a major California mountain range which blocks winter storms, forming the desert to the east. Mt. Whitney rises above the tree line and has a cold, alpine climate, in contrast to the hot, dry Owens Valley below it. 

Card back contains lines for mailing address  

Ideal as a postcard or give as a greeting card