Serotonin Post Clip-on

Post or Clip-on earrings featuring serotonin, also known as the "happiness hormone." Serotonin is said to help improve sleep quality. May it bring benefits to all of you fighting in this stressful society. A unique touch is added with an original tag featuring a benzene ring motif. --- ☆ Materials Metal Surgical stainless steel (Post) Nickel-free (Clip-on) --- ※ As metal parts are used, please refrain from purchasing if you have concerns about allergies. ※ As this is a handmade item, there may be slight variations in size and shape for each piece. We appreciate your understanding. ※ If natural materials are used for parts, there will be individual differences in size, shape, color, and pattern.