How should I maintain the natural hardwood saya?

 Updated Feb 2026

Natural wood is more sensitive to humidity swings than lacquered wood, so storage environment matters. Keep the saya in a room with stable relative humidity between 40–60%. Every few months, apply a thin coat of food-grade mineral oil or traditional choji oil with a soft cloth, wiping along the grain and buffing off the excess. This prevents the wood from drying out and developing hairline cracks. Avoid placing the saya in direct sunlight for extended periods, as UV exposure can bleach the grain and cause uneven fading. If you display the katana on an open rack, a quick wipe-down with a dry microfiber cloth once a month removes dust that can trap moisture against the surface.

Popular Products

20% OFFkatana sword
139.00 USD
179.00 USD
20% OFFblue katana
149.00 USD
189.00 USD
20% OFFrengoku sword
169.00 USD
209.00 USD
15% OFFshusui sword
139.00 USD
169.00 USD
20% OFFichigo bankai sword
159.00 USD
199.00 USD
15% OFFzoro sword
139.00 USD
169.00 USD
15% OFFghost of tsushima sword
169.00 USD
199.00 USD
15% OFFmichonne's sword
199.00 USD
229.00 USD
15% OFFobsidian katana
169.00 USD
199.00 USD
20% OFFred katana
129.00 USD
159.00 USD
15% OFFkatana sword
129.00 USD
149.00 USD
15% OFFzoro sword
139.00 USD
169.00 USD
20% OFFkatana sword
139.00 USD
179.00 USD
20% OFFblue katana
149.00 USD
189.00 USD
20% OFFrengoku sword
169.00 USD
209.00 USD
15% OFFshusui sword
139.00 USD
169.00 USD
20% OFFichigo bankai sword
159.00 USD
199.00 USD
15% OFFzoro sword
139.00 USD
169.00 USD
15% OFFghost of tsushima sword
169.00 USD
199.00 USD
15% OFFmichonne's sword
199.00 USD
229.00 USD
15% OFFobsidian katana
169.00 USD
199.00 USD
20% OFFred katana
129.00 USD
159.00 USD
15% OFFkatana sword
129.00 USD
149.00 USD
15% OFFzoro sword
139.00 USD
169.00 USD

Explore Our Collections