Contents of the kit: the GUYUE Sharpening Stone kit is equipped with a double-sided, high-quality sharpening stone (# 400/# 1,000 and # 3,000/# 8,000 for each side), two anti-skid pads, a bamboo base for fixing stone materials, and an angle guide plate for the sharpener.a honing guide,a flattening stone,a polishing compound,a leather honing strop,a leather razor strop. Re-sharpening: the dull knife is the bane of every chef, which makes it unnecessarily difficult to chop and cut. Now, they only need to use the Sharpening Stone once to re-sharpen the dull knife or damaged blade. After that, they can get higher productivity by cutting meat, vegetables, cheese and bread faster, and also make food preparation easier. Repairing the used sharpening stone: as time goes by, the sharpening stone will naturally become uneven, making perfect cutting almost impossible. By using GUYUE Stone, you can keep your sharpening stone flawless and ready for use in just a few minutes. Easy & safe to use:You can get started quickly even if you have never sharpen any knife, this knife sharpener stone use water for sharpening instead of expensive sharpening oil. The angle guider holds the knife on the correct angle which makes the process easy and very effective.Correction stone is used to level the uneven surface caused due to repeated use, making it flat. Sales return guaranteed: 100% Satisfaction Service guarantees no risk. Try now with no risk. The GUYUE brand uses only the best materials to produce its sharpening stones.