Manufacturer: Seki Co., Ltd.
Size: Diameter approx. 21mm, Thickness approx. 9mm
Quantity: 100 pieces
These are iron (plated) bobbins for industrial and professional sewing machines.
The photo shows a box, but the bobbins will be removed from the box and packaged to avoid exceeding size limits. Thank you for your understanding.
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.
The product does what it’s supposed to do. Nothing extraordinary, but it performs its function well. Delivery was quick and smooth.