Rainbow Peppercorns – Four Peppercorn Blend, Whole Black, Green, Pink and White Pepper, Steam Sterilized 6 Oz, for Grinder Refill. Variety Peppercorn. Item Form Peppercorns. SELECTIVELY SOURCED: With each sprinkle, you’re experiencing the culmination of our tireless efforts to bring you the very best peppercorns from around the world.