Women's Pearl Necklace Set. Long Layered 7 Strand Acrylic White Pearl Necklace Featuring Varying Sized Pearls and Metallic Silver Ball Bead Details. Layers Measure 16" to 40". Pearls Measure 3.5mm to 24mm. Silver Metal Lobster Clasp Closure. Includes Matching Pearl Ball Stud Post Backing Earrings.