Eliminates the only downside to hook sharpening – rust. Simply apply a thin coat around the sharpened hook point to eliminate/slow down corrosion. The four natural colours can also be used to camouflage hook links, tubing, swivels etc. It is dry and odourless in 60 seconds. Manufactured using only ingredients that are 100% safe to aquatic life. Sold in packs of two different colours.