Technically, Grabba tobacco leaves undoubtedly are a kind of Fronto leaf. Everything comes down to how you plan to work with these individual leaves. Will you be crushing them or using them being a blunt wrapper? Also, there are various different types of Fronto and Grabba tobacco leaves. Fronto leaf https://brothers-broadleaf-paxton60482.blgwiki.com/668803/grabba_leaf_whole_leaf_options