Great FG knot tying tool,non- design,easy and comfortable to takeDurable for the fishing line ,with high strength.Two sizes ,meet your needsAluminum alloy material ,light and corrosion resistantWith smaller one inside for each one while opening itInstructions: 1,Please unscrew the knot puller,and take out the smaller one inside. 2,Tie a fishing line knot . 3,Wrap the fishing line 3-5 circles around the two pullers. 4,Pull the knot pullers,tight the knot as you wish.Easier to make knot and protect your hands from hurt by line. Then you can enjoy fishing now.size:14x3cmMaterial:Metal + rubbercolour:GrayPackage Contents:1 x FG knot tying toolOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.