Create effortless buns, French twists, and updos with Heliums 4-inch metal French hair pins - designed for thick, long, and textured hair. Crafted from heavy-duty carbon steel, these extra-large U-shaped pins provide a strong, all-day hold without bending or slipping. Their wavy design ensures a secure grip, making them perfect for wigs, locs, braids, and voluminous styles.