Three-Stack Ring by Maison Martin Margiela Line 11. Men's signet ring stacked with delicate women's glass stone & faux pearl rings. Triple top, stacked style. Clear glass stone accent. Faux black pearl. Smooth, square brass surface. Interior engraved detail. Color: Silver & Grey. 100% Brass. Accents: 100% Glass, 100% Plastic. Box included. Made in Italy.