In our quest for the ultimate knife sharpening experience, we stumbled upon the Norton IM200 Knife Sharpener Oil Stone Sharpening Stone Kit. This tri stone sharpening set includes coarse/medium Crystolon and fine India stones, along with sharpening stone oil and a knife angle guide. The precision and accuracy that this kit provides is unparalleled. From dull and ineffective blades to razor-sharp edges, this sharpening set will unlock the true potential of your knives. We were impressed by the quality of the stones and the simplicity of the angle guide, making it effortless to achieve professional results at home. Say goodbye to frustration and hello to a whole new level of sharpness with the Norton IM200 Knife Sharpener Oil Stone Sharpening Stone Kit.