If you're tired of winding up decoy line and stuffing your decoys in a bag, this system is for you. The looped end allows decoys to be stored and carried on the provided spring clip without the use of a bag. The sliding weight design allows fast and accurate placement of decoys with one hand. Retrieval of your ducks is quick and easy and always tangle-free. This system is super-fast and field proven. Pre-rigged with 4oz weights. 1-dozen weights per package.