Vintage pierced earrings nautical lot

Four pairs of vintage stud earrings for pierced ears from the 1980s in very good preloved condition. They don’t look like they were ever worn. No tarnishing or marks. Pair 1- red ball studs (plastic/enamel) Pair 2- pearlescent white half circle studs (metal) Pair 3- navy blue and white flat circle studs (enamel) Pair 4- red, white and blue flat circle studs (metal)