[Suitable for heavy pendant earrings] The back of the ear is designed for heavy studs and pendant earrings. Stabilize your thick pendant earrings, avoid embarrassment, and confidently display your beautiful earrings anywhere. [Large size and easy to use] The back of the ear stud is about 0.51 x 0.35 inches (L x W). Lug size ranges from 0.030 inch to 0.040 inch. the ear post into the ear post to easily put it on/off, and adjust the tightness of the back of the ear as Essential earring lifter for heavy earrings and pendulous earrings [ and comfortable] The earring backing is made of 100% and skin-safe materials, environmentally friendly production process. [WELL PACKAGE] Suitable for the back of heavy earrings