This product is a set of sinkers designed for deep drop fishing. The set includes four sinkers of different weights (2, 3, 4, and 5 lbs) for a total of 14 lbs. The sinkers are made of lead and are suitable for catching cod, grouper, tilefish, and golden tilefish in both freshwater and saltwater environments. The product is manufactured in the United States and comes with free shipping. The California Prop 65 Warning is included due to the lead content.