Consolidated Coffee Curing Works employs many people in coffee bean processing. High caffeine levels have also been found in the soil surrounding coffee bean seedlings. These partnerships contribute to sustainable development by offering better trading conditions to coffee bean farmers. Plastic and metal may alter the flavor of the coffee bean. Before debut, Raina was a barista at the Coffee Bean & Tea Leaf. In 1687, van Leeuwenhoek reported his research on the coffee bean. Called a peaberry, it is smaller and rounder than a normal coffee bean. The shells of the coffee bean are used in a tea called hasher-qahwa. The Mocha coffee bean is a variety of coffee bean originally from Mocha, Yemen. Until 2000, the Kofola logo featured a coffee bean. In 2005, the coffee bean shaped "Coffee Crisp Beans" were introduced. The term "green coffee bean" refers to unroasted mature or immature coffee beans. Both of them grind coffee bean consistently and with uniform size. A coffee bean is a seed of the "Coffea" plant and the source for coffee.