Dimart 5 Pcs Ultra Copper Alloy Fishing Sinker Drop Shot Bullet Weights 3.5G/Pc (Gold) Longer lasting copper alloy; Retains its shape better Less oxidized build-up; Improved snag resistance Split shot is great for changing situations by allowing you to adapt by adding and removing weights Less bulk than other non-lead materials Great for all types of fishing, in both fresh and salt water