Built In Adjustable Grinder Top Pull Cap Up For Coarse Grind Peppers of The World USDA Certified by QAI Kosher These "TGSEB" (Tellicherry Garbled Special Extra Bold) are the highest grade of black peppercorns available, selected from only the plumpest berries— those that produce a rich and complex pepper flavor. Botanical Name: Piper Nigrum.