Purchased from Bonsei Hamono.
Quoted below.
Size
Overall length: approx. 400mm
length: approx. 240mm
Width: approx. 50mm
Thickness: approx. 40mm
Weight: approx. 250g
Steel: MKV10 Stainless Steel
Handle: Artificial Ivory Black Three-Wrap Octagonal Handle
New Feature: Slightly rounded spine (latest design) for improved hand protection
Hardness: approx. HRC61
No sheath, no brand, no inscription
Vacuum heat treatment with sub-zero processing
Hand-sharpened, ready to use, excellent usability, rust-resistant, easy to cut.
All products have been completely upgraded, better and better. The back-honing, flat grinding, hollow grinding, and gradual thinning processes have been significantly upgraded. The steel is more refined through a unique process. The product feels even better, is easier to sharpen, maintains its sharpness for longer, and is rust-resistant.
Please note that the color of the product images may appear slightly different from the actual product due to your browsing environment. The images shown are of the actual item being sold, but there may be differences in color tone due to the shooting conditions. Everything shown in the images is included. Please judge other details from the images.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.
I’ve been using the product for a while now and it continues to work well. Everything functions as intended and I haven’t noticed any problems.