This product is a UV sterilized storage bag.This storage bag can be folded and placed, which is easy to carry. This product adopts UVC+UVA dual band lamp beads, and the lamp beads have a service life of up to 10000 hours.This UV lamp can kill Escherichia coli, Staphylococcus aureus,etc.CE,RoHS,FCC,EPA Certification all we have!