The Rapture Lure Keeper is a simple solution for keeping hooks in place. Extremely easy to apply, simply place it where you want it and wrap the UV resistant o-rings around the barrel making sure to insert it in both grooves. If not used, Rapture Lure Keeper can fold back on itself to avoid tangles. Suitable for any barrel diameter. In the package there are two complete sets with 2 lure stops and 6 o-rings in three different diameters.