The 12 in. x 18 in. Chaplain Yacht Club Officers flag is made of 100% heavyweight SolarGuard nylon. Sewn with a premium quality extra-strength polyester thread the seams are double-stitched with back-stitch reinforcement. Four rows of lock stitching on fly end. Finished with a heavy white canvas heading and solid brass grommets. Made in the U.S.A.