Remember the Guadalcanal 1st Marine Division, who made their mark in World War II during the Battle of Guadalcanal, with our enameled Guadalcanal 1st Marine Division pin from SGT GRIT. Pin it your lapel or cover. It's approximately 1 1/4 in. tall and 3/4 in. wide. The pin has five white stars on blue. In the center is a red number one, with the word Guadalcanal inside the vertically positioned numeral.