Blomdahl MP 4mm Rainbow earrings feature elegant clear crystal studs in a medical-grade plastic setting. These hypoallergenic earrings combine sparkle with skin-friendly materials for comfortable everyday wear. Key features: • 4mm crystal size • Medical-grade plastic construction • Hypoallergenic materials • Clear crystal design • Secure post backing • Rainbow light reflection effect These Blomdahl earrings are specifically designed for sensitive ears using medical-grade materials. The 4mm crystal size provides a subtle yet noticeable sparkle, while the plastic composition helps prevent allergic reactions. The rainbow effect creates beautiful light reflections as the crystal catches and disperses light.