Details Designed in 1992, the simplicity in form and shape of this ring is one of the best examples of Alexis Bittar's signature Lucite. With a slightly oversized silhouette, the classic Block ring enables the true luminosity of our hand-carved and hand-painted polished Lucite to shine. Lucite, hand-carved, hand-polished, and hand-painted in Brooklyn, NY Additional info on ring sizing here UPC: 889519142339 Measurements 1" north/south Care To clean, gently wipe the surface with a soft cloth. For additional care instructions visit our FAQ page.