*Easy to Carry: The top handle makes it easy to carry and can be hung on a hook when in the way. It can be folded when not in use, so it can be stored compactly and stored in a bag or suitcase. * The outer box can protect the bag from being scratched. The tight seal prevents mold, dust mites and germs from entering, keeping it clean and clean. *Easy to install: Using high-quality zippers, smooth zipper teeth to make the zipper not easy to break, easy to take out.