This is a Deba knife, branded Seki Magoroku Ginju. Total length: 28 cm Blade length: 14.5 cm Finished with natural whetstones. Thank you for viewing. Example of whetstones used: PA120 grit, PA320 grit, GC220 grit, Diamond whetstone, C500 grit, King 1000 grit, WA1000 grit, Blade Black Curtain 2000 grit, Naniwa Kagaku Finishing 4000 grit, Otani Toishi Kitayama 8000 grit, Natural whetstone Gensho To, Natural whetstone Iyo Meito Please wash with detergent before use. Knives are prone to rust. After use, remove dirt and wipe off moisture. Leaving dirt or moisture on the knife can cause rust. Instant purchase is welcome without comments. Please purchase only if you understand that this is a used item.