Help identify this earrings!!!

[Jewerlyforever45]

hello
I purchased at garage sale like 10 pairs this type of earrings. Anybody seen them before? Is it Bakelite? Plastic ? Thanks for your help in advance

 

[stracci2000]

This is lucite. The striped layers were popular in the early 1970's. Me and my sis had cool lucite rings with the same type of striping inside. Very nice. Vintage!