Technically, Grabba tobacco leaves absolutely are a kind of Fronto leaf. All of it comes down to how you plan to work with these unique leaves. Will you be crushing them or utilizing them like a blunt wrapper? Also, there are several differing kinds of Fronto and Grabba tobacco leaves. https://grabba-leaf-gold-edition59493.wikififfi.com/671557/indicators_on_grabba_leaf_natural_cigar_wraps_you_should_know