Specifications: Material:Copper Type:Swivels&Snap Size:12*14 Color:As the picture Feature: 100% brand new and high quality. Features top-grade high strength Copper ranks these strong swivels among the most reliable on the market. Up and low ring design to ensure that the fishing line can keep maximum vertical and sensitive The main line to one side, in the other side fishing line with a loop tied at the end, to the other end attach your leader Flexible rotation, not easy to wind around the fishing line Simple design for easy operation Package included: 1:10 pcs 2:20 pcs 3:50 pcs Note: 1inch=2.54cm 1.Please allow 1-2 cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual.