As a common auxiliary accessories, we need to keep it clean to prevent from getting mold.

In dry seasons, we'd better place it in the closet to avoid sunlight and fading.
It is usually best to ventilate and to reduce the probability of mold growth.
On weekdays, keep it away from dust and moisture, and do not expose to the sunlight. Putting anti-mold and moth-proof tablets is helpful for maintenance.

We should always keep elastic bands clean on a regular basis, not only for the garment accessories, but also for the hygiene of the house.