Reins Japan’s top tungsten company is now in the USA. The Reins tungsten nail sinkers are used to fine tune your presentation. Need to add a little weight to the right side, No problem, just press the Nail sinker where you want it. Don’t want a slip sinker, but need to add weight to the tip of your worm, Push in a nail sinker. Whether Soft baits, Wacky-angling or for the fine tuning, there is always a perfect tungsten nail sinker to handle the job. Reins nail sinkers are made up of 95% tungsten and 5% nickle alloy making them 1.8 times as dense as lead and environmentally safe.