Romero Britto Key Chain. Zinc Alloy and Iron Key Chain from iconic pop-artist Romero Britto. Design features large disc charm and one smaller disc charm with popular Britto designs and one smaller disc charm with Britto logo. Diameter Size: 3.5 in. There are 4 Assorted Designs. Butterfly, A New Day, Deeply in Love, Flower. Gift Boxed. Each sold separate for $14.99.