These are glossy, brown shell circular shell earrings. The type of shell is unknown, but it's a calm brown color that shimmers with iridescent colors depending on the angle. They are carved from natural shells, and when viewed from the front, they are about 3.4cm in diameter, thin from the side, and have a slightly fluttering appearance. The material of the earring posts is unknown, and the catches appear to be made of silicone rubber. According to a family member, they are nearly 50 years old. There are no chips or scratches, but they have been stored at home, so please check the images and understand before purchasing. Color...Brown Shape...Catch/Stud earrings Scratches/Discoloration...None