Brown Acrylic Pearl Necklace Set with Crystal Beads & Rhinestone Spacers. Large Crystal Bead, Rhinestone Spacers, & Brown Pearls. Brown acrylic pearls with large light brown crystal beads surrounded by gold colored rhinestone spacers. Necklace is 20 inches with fifty acrylic pearls and eight crystal beads with lobster claw clasp and matching earrings. Lovely set to dress-up.