New in the pack. *Glow in the dark. *This sinker is specifically designed to catch bluefin tuna, with a slow fall rate and erratic flutter that is irresistible to these fish. *Heavy duty single wire connection to ensure no pullout fighting a fish. *Made with durable and corrosion-resistant materials that can withstand the rigors of saltwater fishing. *Suitable for both experienced and novice anglers. *This sinker has a proven track record of catching big bluefin tuna. *Available in a variety if colors to match different water conditions and fish preferences. *Please check the item carefully you will receive what you see on the picture. *Picture shows the actual goods. What you see is what you get.