The Synergistic Hawaii Agriculture Council (SHAC) is a State of Hawaii non-profit organization. In an effort to better market Hawaii commodities to foreign and domestic markets. Sample the best of Hawaii Agriculture with our SHAC Showcase Box! The SHAC Box includes a 4oz. bag of 100% Hawaiian Coffee, 4oz. Hawaii-grown Macadamia Nuts, and stunning postcards showing our vibrant floriculture industry.