Hint Mint Pomegranate Acai 35-Mint Romero Britto Tin. From the highly acclaimed Hint Mint Limited Edition Artist Series, the patented Hint Mint Curved Tin features artwork from iconic pop artist Romero Britto. The tin features Britto's popular Butterfly Design and showcases his signature use of vivid color and bold graphics. Made with 100% natural pomegranate flavor and organic acai juice with each mint tablet featuring the Hint Mint signature embossed leaf. Mints made in the USA. Hint Mint is 100% Vegan and are free of gelatin, aspartame and gluten.