Optional Size:0.3/0.5/0.8/1.0/1.2/2.0/3.0/4.0/5.0(Please choose number to get size you want.) Specifications: Marerials:Copper Size: 0.3: 1.2g 0.5: 2.1g 0.8: 3g 1.0: 4.4g 1.2: 5g 2.0: 6.6g 3.0: 11.3g 4.0: 13.9g 5.0: 19.5g Features: Made of alloy,rust resistance supports long-term use. The ring circles flexibly,reducing the resistance while pulling. Lead weights sinkers with snap swivels is easy to use and affordable. A full range of models, can be widely used in sea fishing, freshwater fishing, floating, rock fishing, lures fishing. Package Includes: 1 x Lead Weight Sinker