• Available in two sizes 100ml and 300ml
• Foamy alkaline formula works in 20-60 seconds
• Gentle on carbon steel yet powerful against hardened buildup
• Made in Japan

• Spray directly onto the blade (2–3 sprays is usually sufficient)
• Let the solution sit for ~20 seconds to loosen residue
  (For heavier buildup, leave on up to 60 seconds)
• Wipe clean with a cloth or sponge
• Rinse if needed, then dry thoroughly
• For best results, finish with a light coat of camellia oil to protect the blade.

If you have sensitive skin, consider wearing gloves during use.

Mineral water, citrus oil, corrosion inhibitors, mild detergent.

Gyokucho is a Japanese tool manufacturer known for reimagining the hand saw when they introduced the use of interchangeable blades. Their tools are designed for efficient performance and long-term reliability—trusted by professionals and discerning gardeners alike.

Shipping
Orders ship from our warehouse in upstate NY via UPS, FedEx, or USPS and usually leave our warehouse in 1–3 business days. If you need it sooner, expedited shipping is available at checkout. We use flat-rate shipping based on your location and item size.For more details and information about international orders, visit our Ordering & Shipping page.

This item is final sale and cannot be returned or exchanged. See the full list of exclusions in our Returns & Exchanges Policy.