Berkley Gulp! Nightcrawlers (Jarred) are fat, juicy, and packed with the effective Gulp! scent and flavor. These crawlers feature a lifelike taste and texture. They work especially well on light live bait rigs and last longer than live bait. Through technology exclusive to Berkley, Gulp! releases scent 400X more than regular plastic baits, increasing your strike zone. Lifelike taste and textureMore durable, convenient and longer lasting than live baitGulp! extreme scent dispersion100 percent biodegradable Berkley Gulp! Nightcrawlers are made in the U.S.A.