Large Aluminum Signs by admin|Published October 25, 2017-at dimensions 471 × 350 Images navigation Previous Next 24" x 24" large aluminum sign. Full color printing included. Minimum order is 25 pieces. Made in the USA from recycled aluminum. Made in the USA. 24″ x 24″ large aluminum sign. Full color printing included. Minimum order is 25 pieces. Made in the USA from recycled aluminum. Made in the USA.