How to Care for a Damascus Steel Knife (So It Lasts a Lifetime)
A Damascus steel knife rewards a little regular care. Wash it by hand, dry it straight away, keep a light coat of oil on the blade, and store it dry and out of its leather sheath between uses. Here is how to do each step, and what to avoid.
1. Hand wash immediately after every use
Never put a Damascus steel knife in the dishwasher. Heat, moisture and harsh detergent can dull the edge, mark the blade and damage natural handle materials such as wood, bone and horn.
Wash the knife by hand with warm water and mild soap right after use, then dry it immediately with a clean cloth, blade and handle. Don't leave it to air dry. Damascus blades that contain carbon steel can start to rust if moisture sits on them, especially after cutting acidic foods like citrus or tomatoes.
2. Oil the blade regularly

A thin coat of oil protects the steel from moisture and helps keep the pattern looking crisp. Our listings give the same advice: wipe clean after use and lightly oil the blade to prevent rust. For a knife that touches food, use a food-safe mineral oil.
- Put a few drops of oil on a soft cloth.
- Wipe it evenly along both sides of the blade, working from the spine so your hand stays away from the edge.
- Leave it for a minute, then buff off any excess.
If you use the knife often or live somewhere humid, oil it more often. A knife kept for display needs oiling less often, but check it now and then for spots.
3. Hone regularly, sharpen when needed
A few strokes on a honing rod realign the edge and keep it working longer between sharpenings. When honing no longer brings the edge back, sharpen it on a whetstone.
Avoid electric and pull-through sharpeners. They remove more metal than necessary and can scratch the patterned surface. Our guide on how to sharpen a Damascus knife walks through grits, angles and each step.
4. Store it dry, and not in the sheath for long
Leather holds moisture, and a blade left inside a sheath for long periods can rust. That's why our product listings say to avoid prolonged sheath storage. Use the sheath for carrying and short-term protection, not as the place the knife lives.
- Make sure the blade and the sheath are completely dry before the knife goes in.
- For longer storage, keep the knife out of the sheath in a dry place: on a magnetic strip, in a knife block, or with the edge protected so it can't knock against other metal.
- Never store it loose in a drawer, where the edge can chip.
- Avoid damp places such as under-sink cabinets.
5. What to avoid
- Dishwashers: heat and harsh detergent damage the blade and the handle.
- Acidic residue: wash off tomato, citrus or vinegar promptly.
- Soaking: never leave the knife sitting in water.
- Long-term sheath storage: leather can hold moisture against the steel.
- Extreme heat: don't leave the knife near a stove or grill, or in direct sun for long periods.
The payoff
A few minutes of care after each use keeps the edge sharp and the pattern clear for years. If you'd like to understand how that pattern is made, read what is Damascus steel.
Browse our Damascus knives, including hunting knives and chef knives.