Features: 50Pcs Fishing Line Sinker Slides with for Duo Lock Snaps. (Color: Blue/Red) Made of hard plastic and stainless steel, the fishing line sinker slide is strong and durable, not easy to corrode. The sliding sinker allows you to swap weights quickly and easily without having to cut fishing line and tie new rigs. The surface of both the sinker slide and duo-lock snap are all smooth which won’for t damage your fishing line. The fishing sinker slides are great for large freshwater fish and sea fishing, make your fishing more effective and easier! Great for catfish rigs, striper rigs, surf rigs, deep water trolling and so on. Specifications: Material: Plastic+Metal Color: Blue/Red Size Optional: S/L S: app. 2x1.9cm/0.79x0.75in L: app. 2.8x2.7cm/1.10x1.06in Package: 50Pcs Package Includes: 50 x Hooks note: Please allow 0-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!