US Flag 3 x 5 ft: 100% American Made &ndash; 2 Ply Polyester - Embroidered Stars and Sewn Stripes Our U.S. flags are 100% American made. Certified by Collins Flags. Heavyweight 2-ply polyester fabric Embroidered stars, sewn stripes, and reinforced fly ends Solid brass grommets, and a heavy duty no-shrink white header If you're not completely satisfied, you can send the item back for a full refund under the Amazon money-back guarantee.