Here's to "40" years door covers are made of plastic and can be used indoors or outdoors. Each door cover in this pack of 2 measures 30" wide by 6ft. tall and is designed to fit most standard doors. Put them on doors or walls to decorate for a 40th anniversary or birthday!Details:MulticolorMeasures 30" x 6ft.Sold as pack of 2Made of plasticPerfect for decorating doors or walls during a 40th birthday or anniversary celebration!For indoor or outdoor use