【Overall Length】Approx. 685mm 【Blade Length】Approx. 490mm 【Base Width】Approx. 27mm 【Base Thickness】Approx. 5mm 【Material】Tamahagane (玉鋼 - a type of steel) 【Important Notes for Purchase】 Product Condition: New, Unused. ・There may be scratches, marks, and dirt on the exterior of the item. Please check the images. ・Please confirm the condition of the item and its accessories in the images before bidding. Items not shown in the images are considered missing. ・Please refrain from purchasing if you are a nervous customer, are concerned about minor details, or expect the item to feel like new. 【Cautions】 ※Direct pickup and storage of the item are not possible. Please understand. ※We do not offer any warranty under any circumstances. Please bid with this in mind. ※Returns, refunds, and exchanges are not accepted under any circumstances. Please bid carefully. ※We may cancel bids from those with many negative or very negative evaluations (as determined by us). Please check the photos for the condition. ※We do not accept cancellations after a bid has been placed. Please consider carefully before bidding. ※We have had fraudulent bids from new IDs, so new bidders must contact us through the question section before bidding. If there is no contact, we will delete the bid. Minor scratches and dirt that do not directly affect the operation of the item may be omitted from the images and description. ※Regarding packaging: We are amateurs at packaging and may reuse newspaper, cardboard, etc. We will try to pack the item as compactly and safely as possible. Please understand that the packaging will be simple and not like that of a store. ※To ensure a smooth transaction after winning the bid, please contact us within 24 hours of winning and make payment within 3 days. ※To prevent fraudulent bidding, we do not accept bids from those with a significant number of negative evaluations (we may delete bids or winning bids). ※If we do not receive contact within 24 hours of the auction ending, we may delete the winning bid due to the buyer's circumstances. ※We do not accept bid cancellations after a bid has been placed, so please consider carefully before bidding. ※If payment is not received within 3 days of winning the bid, we will cancel the transaction. This is different from the Yahoo! Auctions payment deadline, but due to our product management, we will cancel the transaction if we do not receive contact. If you have any circumstances, please contact us via the transaction navigation.