These 3D stud earrings have a triangular shape. One is a movable ear acupuncture. After wearing it, it seems to be suspended above the earlobe visually. Due to the design structure, the thickness of the earlobe and the position of the ear hole may not be able to wear this ear stud. We strongly recommend that you inform the customer service of the thickness of your earlobe and the location of the ear hole before purchasing. Earring size: 12mm x 12mm x 12mm The ear studs are made of S990 silver, please do not bend it forcefully, otherwise it will cause the ear studs to deform.