This Hanging Trash Bag Holder is very convenient. You can hang it on your back door and it will not damage cabinetry. It allows you to reuse plastic grocery bags. This garbage bag holder is a useful kitchen tool. Can be used indoors and outdoors. It is very compact and easy to use and carry. No screws needed and very easy to install. It's the perfect companion for camping, picnics, garage recycling and more.