This is a dehumidifying sheet for mattress futons that absorbs condensation and moisture and odors in the rainy season and winter.
The B-type silica gel absorbs moisture from places that are concerned about moisture or mold, such as placing it under a futon or mattress, or when storing in a tuck.
It has a generous amount of moisture absorption of approximately 11.8 fl oz (350 ml).
In addition to moisture absorption, it also has a dust mite-resistant function.
Can be used over and over again by drying it in the sun.
Comes with a regenerating signal that shows moisture absorption.