Vintage 1972 Mexican Aztec Onyx Hand Carved Chess Pieces - Complete Set Of 32. These chess pieces are made of onyx and feature a multi-color design. The set is recommended for ages 8 and up, and is inspired by the Aztec culture. Each piece is intricately carved and represents a unique character family. Made in Mexico, this vintage chess set is a collector's item. A few pieces have irregular shape, broken spots like the horse, rock from where they carved it out of Signature confirmation required No PO Boxes