This 3 x 5 foot Alamo Flag is made of 100% Nylon for outdoor use. Strong and durable, special parachute cloth treatment reduces sun and chemical deterioration. Each flag is finished with white polyester Duck heading and brass grommets. This historical flag was issued to remind Santa Anna of the terms of the Mexican Constitution of 1824. Though ideally suited for standard flagpoles, can also be hung on a banner pole using mounting rings or flag unfurlers. This product is made of a material suitable for outdoor use.