These knives are made of high quality stainless steel and feature stylish stainless steel handles. Easily sharpened and holds their edge well. The handle is safe, high impact, slip resistant as well as antimicrobial and micro-organism safe. The knife is and low temperature resistant and safe to use in the freezer. Dull knives are a thing of the past! With this handy pull-through sharpener you can sharpen your kitchen knives in 3 simple stages. The diamond surface prepares the knife for sharpening, the tungsten steel restores the cutting edge into a V-shape and the ceramic stone polishes the blade and removes any irregularities. The sharpener’s comfort-grip handle with non-slip base ensures extra stability. Package includes: (7") Santoku knife with holes, (5")Santoku knife grooved, (4 1/2") Santoku knife, (7" x 3 1/2") cleaver, 8" 3 in 1 sharpener.