Berkley GENC6-BL Gulp Extruded Nightcrawler, Black, 6-Inch, 2.5-Ounce Extruded nightcrawlers have similar look and feel of live bait The extruded nightcrawlers are durable and biodegradable Can be dangled from floats, rigged like plastic worms or any other way you fish nightcrawlers An effective alternative to live nightcrawlers Available in black color; measures 6-inch length