Bamboo charcoal shoe refresher pack is mainly filled with bamboo charcoal granule. it is breathable but not leaking.
Function
It has the functions like moisture-absorbtion, anti-odor, deodorization, sterilization, and anti-mildew, releasing the negative ions and far-infrared and so on. It can also keep the shoe dry and clean.(Special design for kid?shoe inserts)
Usage:
Insert the pack into the shoes in free time,take it out at anytime if you need to wear the shoes. Sun it once a monthe or two.
It is valid for one year, then charcoal granule in the pack can be the fertilizer for plants.