The flat earring studs are put together with resin. CS&T is not held liable or responsible for any reaction your skin may have with the earrings. I supply an accurate description of the product to avoid any issues. If you have further questions or concerns, please feel free to contact me and I will gladly help.
(Please note there may be very slight, if any, differences in the product received. These are hand made which means there may be very small differences.)