Technically, Grabba tobacco leaves certainly are a sort of Fronto leaf. All of it comes right down to how you propose to employ these particular leaves. Will you be crushing them or applying them like a blunt wrapper? Also, there are several differing kinds of Fronto and Grabba tobacco leaves. https://travialist.com/story7045222/the-brothers-broadleaf-paxtons-pearls-havana-box-diaries