Are you tired of wasting time tying your bobbers onto your line or trying to keep your line steady long enough to slip the bobber onto it? Betts Mr. Crappie Twist On Twist Off is the easiest way to put a slip bobber on the line. Simply put the line in the slot and twist it on. Remove the line the same way. There's no need to cut the line or worry about abrasion. Mr. Crappie Twist On Twist Off comes with an extra cap with bobber stops and beads in each package. These bobbers come unweighted or weighted in a variety of sizes to improve and increase your casting distances.