The Yamamoto Uni is a specialized, urchin-style finesse bait crafted from a durable, buoyant TPE formula, designed to mimic plankton or small prey with a lifelike, quivering action. Featuring unique, bulbed appendages that shimmy, it is highly effective for smallmouth and spotted bass, particularly on drop-shot or jig head rigs. Design: A "fuzzy dice" or urchin-style soft plastic with multiple, pulsating appendages that displace water to attract fish. Action: The bait is designed for a subtle, trembling, or "quivering" action on the fall, which is ideal for pressured, finicky, or cold-water bass. Material: Made from a custom Yamamoto TPE (Thermoplastic Elastomer) formula, which is both flexible and highly durable, allowing it to withstand multiple catches. Application: Best suited for finesse techniques, including drop-shotting, Neko rigs, or light jig heads. Target Species: Highly effective on smallmouth and spotted bass, as well as largemouth, especially in clear or tough conditions.