This 4" x 25-yard-long roll of black DuvePro from ProTapes is a polyester felt surface with permanent acrylic adhesive on a silicone paper release liner. DuvePro can be used to create an instant backdrop. In addition, it can be used to repair or seam curtains, and it blocks out light and hot spots. DuvePro can be used to cover lighting trusses or create a header on a display. DuvePro is compatible with hook-and-loop fabrics.