This is the official patch design for the Space Shuttle Program and is worn by all Space Shuttle astronauts and crew. 4 inch patch. shtlprog$4.95 Detailed, Enameled Lapel Pin Sht Pg Pin$4.95 Purchase your space related gifts and collectibles safely and securely with Visa, MasterCard and Diner's Club through Paymentech See "INFO" for check/money order instructions.