Technically, Grabba Tobacco leaves are a variety of Fronto leaf. All of it will come down to how you intend to implement these certain leaves. Will you be crushing them or utilizing them as a blunt wrapper? Also, there are plenty of differing kinds of Fronto and Grabba tobacco leaves. https://wisesocialsmedia.com/story2384104/a-review-of-brothers-broadleaf-paxtons-pearls-box