Recycled felt recycled from plastics, etc. is used.
Ultra-lightweight, about 20g. Washable.
It uses a special material with a strong deodorizing and deodorizing effect, so you can use it with confidence in terms of hygiene.
It is resistant to heat build-up and has excellent heat resistance.
【size】
FREE (unisex)
[Precautions when washing]
* Dryer not allowed
* Please use a laundry net when using the washing machine.
* When washing by hand, please press and wash without scrubbing