Expert Piercing Guides Pairs of heart studs are a fashionable choice among people who enjoy piercing their ears. This type of piercing involves placing a pair of piercings closely together, typically in a symmetrical manner. Double dydo piercings can be done vertically on helix, adding an interesting and striking look to your personal style. Many individuals even choose to match different tinted gems or metals for an extra hint of customization and creativity. Whether you're opting for a subtle or bold vibe, double dydo piercing is sure to add a new dimension to your overall style.