4H Small Round Clover Patch This patch measures 1 3/4" in diameter and comes with a green 4-H clover embroidered in the center. 4H. Livestock. Ag. Agriculture. FFA. Farming. Youth Leadership. Head. Heart. Hands. Health. Embroidery. Embroidered. Iron on. Sew on. Denim jacket. Battle jacket. Four leaf clover. Lucky.