Features: These Tungsten Sinkers are soft to touch, excellent touch, easy to adjust the height up and down. It can used with braids line or filaments to pin down hooklink on lake bed. Simply insert the hooklink into the grooves of the Sinkers. These Tungsten Sinkers are soft to touch and are dense enough to hold down a wafter, gripping perfectly without damaging the hooklink. The height of the Sinkers can easily be adjusted by simply moving the Sinkers. Specifications: Materials: Tungsten Weight: 0.3g/0.40g/0.6g/0.82g 0.3g length: about 6mm/0.24inch 0.40g length: about 7mm/0.27inch 0.6g length: about 8mm/0.31inch 0.82g length: about 10mm/0.39inch Package Includes: 20Pcs Tungsten Quick Change Line Sinkers Weights note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.