TLC New vintage abalone shell earrings (glue)

TLC New vintage abalone shell earrings (glue) Minimalist modern design. Natural abalone shell INSET into the centers. Catches the light and Appearance changes as you move. Shades of pearlescent silver, grey, pink, aqua green and blue. Flashes mostly pink and silver grey. Both have a natural dark mark or indent in their shell. Polished silver tone metal setting. Simple rectangular shape with attractive hache marks texture all around the edges and on the back. C. 5x8 mm oval abalone shell Center C. 8x10 mm x 2 mm thick setting New vintage c. 1970s. Probably by Artistic Jewellery Canada and/or made in Mexico. On original packaging and labelled “HYPO-ALLERGENIC.” Silver tone costume metal. Natural abalone shell. Similar “matching” necklaces available on this page! Note: there is some glue residue on the surface of the setting. I didn’t see it until I saw the closeup pictures. It’s noticeable but not really noticeable.