Knight cufflinks (cuff links) handmade from up-cycled vintage 1950s Portuguese vintage postage stamps, sterling silver, and jeweler's grade pine based resin - a unique pair. The stamps set in these cufflinks were issued in by the Portuguese in 1953. They feature a knight on horseback - the heraldic seal of Denis, King of Portugal and the Algarve. The stamps were designed by Martins Barata and are part of the Cavalinho series.