[mobiphones]

for new shinai,
1) lightly sand edges.
2) use damp rag to wipe down and dust from sanding.
3) use mineral oil to soak each slat good.
4) let sit for a day
5) use Vasoline rag on each slat
6) reassemble then place in plastic bag for another day.

Regular use; after practice
1) inspect for splintering.
2) wipe with damp rag
3) put in plastic bag for night

it's really dry in san diego