SEASOFT SEABAGS(TM) are the best weight bag that money can buy! This fantastic bag features: SEASOFT(TM) Quality Quality, Quality, Quality Did we mention Quality? ScubaLab calls them, ...some of the nicest soft weights we&';ve seen." Neoprene bags filled with lead shot, sealed with an industrial serger, then straight-stitched with five-strand nylon thread for extra strength Weights are designed to fit easily into all weight-integrated BCs as well as Seasoft and Seaflex weight belts All SEASOFT SEABAGS(TM) have lead shot double coated in graphite, and our assurance that you are getting a properly weighed bag with s Two Year Warranty against any defects in materials or workmanship Corrosion-resistant, lead shot filled bags made of super strong, low-density neoprene that adds no additional buoyancy Closed with a 3 thread industrial serger and then straight-stitched with 2 threads for extra strength. These 5 heavy, thick, 100% nylon threads protect the seams from ever opening up, even with rough treatment Will also work in some standard pouch-style belts, but check before you buy, because the weights rectangular shape is not compatible with all pockets Available in 2-, 3-, 4-, 5- and 10 pound sizes When you buy a SEASOFT SEABAG(TM), you are assured of a weight bag that is tough, well made, has graphics that will last (no wondering just how much weight is in that thing?)!