This streamer is made from brilliant shiny plastic.
12 inch by 3/4 inch strips are sown side by side on a nylon rope creating a sparkling hula wiggler.
The item being sold here is 1 Blue Metallic Streamer.
100 feet long.
https://discountflagoutlet.com/products/p/197-100-ft-blue-metallic-hula-streamer-pennant/