Smith Creek Rig Keeper - Dropper Rig System Multiple Fly & Hook Leader Holder. Holds all types of rigs without tangles Exposed ribs protect flies. Keeps rigs from hanging up in your pocket, tackle box or clothing Holds flies, hooks & line securely. Cutouts and slits for hook and line retention Rugged Smith Creek quality. Custom formulated UV resistant body & high impact plastic Patent No. 613464. Worldwide patents pending