Sterling Silver and Geometric Blue Beach Glass Pin authentic Earrings Set

"Lovely handmade, geometric set....
Circa, 1970's to 1980's....
Pin measures 3 3/8” long and 1” wide ....
Earrings measure 5/8” by 5/8”....
Pin and earrings set is unmarked but it was acid tested for sterling silver....
Earrings are for pierced ears....
Fun and elegant!...." authentic