Technically, Grabba tobacco leaves really are a type of Fronto leaf. Everything comes all the way down to how you intend to employ these distinct leaves. Will you be crushing them or using them as a blunt wrapper? Also, there are plenty of differing types of Fronto and Grabba tobacco https://brothers-broadleaf-dawson85184.wikibriefing.com/2562553/what_does_grabba_leaf_yellow_cigar_wraps_mean