VTG Clip-on Earrings

The paprika color POPS in the Sun on these FAB unmarked Clip-on earrings. Unknown composition. Possibly plastic or thick resin. Strong snap closures. Last photo shows debris of glue?? in-between gold tone insert and base of earring. I'm not a professional jeweler G-BN Please review all photos and ask any questions you may have prior to purchase 😊 DISCLOSURE: OUR ITEMS ARE VINTAGE PRE-LOVED, SHOW NORMAL SIGNS OF WEAR, FADE, STAINS, HOLES, AGE, AND ARE NOT PERFECT 🐓