20 pack. O-rings made to handle all of Magnum's worm lineup. Double up the 0-rings and cross them to rig your wacky hook perpendicular to the bait for MagSticks, use a single o-ring to Neko rig Wormers.
Large - MagSticks & 11.5" Wormser (looser fit)
Shmedium - MagSticks & 6", 8.5" Wormser (tighter fit)