Callipo Tuna steaks with olive oil (glass g. 80x2) Yellowfin tuna in a glass jar is the line created as an alternative to traditional cans, designed for those who prefer “transparent” quality. Produced with carefully selected raw material and processed entirely in Italy, it is characterized by a tender, compact and light pink meat, rather lean. Callipo Tuna Slices are the only ones with Presal Iodized Salt, a “protected” salt because, thanks to a particular technological process, it keeps the iodine content constant even after cooking and during preparations food, ensuring its assimilation.