Bokens
This category brings together not only training swords themselves but also accessories used to carry and store them. Alongside wooden bokens there are synthetic versions, suburito, a plastic saya and transport cases. That makes it possible to assemble equipment for a specific training style, but it also means the descriptions need close reading. Someone practising kata needs something different from a user looking for a heavier suburi tool, and both differ again from a person mainly trying to transport a sword safely.
The data shows overall lengths of 61, 77 and 114 cm, while blade length in some entries reaches 76 cm. A number on its own is still only part of the picture, because material and weight distribution matter just as much. A red oak boken, a synthetic model and a ninja-style version will feel different even if they seem similar at first glance.
Choosing for practice
The sensible starting point is the dojo or instructor requirement, followed by length, thickness and handle style. If the equipment will be carried regularly, it is worth checking the saya or case at the same time because the right accessory prevents a lot of inconvenience later.
After practice, let the boken dry in a ventilated place instead of leaning it against a radiator or sealing damp equipment in a tight case. Wooden pieces are worth checking regularly for cracks and chips, while synthetic versions should be inspected for deformation caused by impact or pressure.