Embroidered star field on strong SolarMax Nylon material. This flag was the first style of the US Naval Flag. This flag is now flown only on Sundays and Holidays in port. It's a tradition that recalls the early days of sailing. These flags are avialable with brass grommets or brass ring & snap hook as shown. The 3 sizes with the brass ring & snap hook meet government regulations. 100% Made in the USA!