It feels reliable and has a solid structure.
Fluffy and Easy-to-Use Calligraphy Ink, Black
Product Details
Black calligraphy ink (sumi ink) with properties that make it easy to loosen brush bristles even if they harden after use.
Unused, but as shown in the second image, there is a small peeled area on the outer packaging.
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.

