All of Seeknit circular needles feature a flexible rotating joint. This provides comfort in use and prevents damage of cable.

After going through KA’s original high temperature and pressure treatment, Koshitsu is carefully polished with natural plant wax.
Due special treatment the bamboo get extra durability and has following properties:
- preventing damages and deterioration from molding, warping and insects
- absolutely smooth and shiny surface
- as more you use, it becomes smoother.