60 ft. roll of 1" Electric Circles Metallic Hula Hoop Craft Tape 60 ft roll of 1" inch "Electric Circles" metallic tape for your hula hoop. Electric Circles is a brilliant shiny tape that color shifts between all the colors of the rainbow. Tape is 4 mils thick and comes with a plastic backing that you must peel off before use. This tape looks great on hula hoops and all sorts of craft projects.