Usage Tips:Description The package includes12 pieces backdrop clips, enough quantity for you to use or replace. Made of qualitymaterial, safe and durable for use, not easy to break or deform, long serving life. Easy to install, move up and down to adjust position. Features -Color: black-Material:metal clip, elastic thread-Size:20.00X0.50X0.50cm/7.86X0.20X0.20in- Designed forreducing backdrop creases, making backdrop smoother and looking more beautiful.-Usage method. Easy to use, clip directly to the of the backdrop.- Great background accessory for removing wrinkles and unevenness from your backdrops.-Durable and elastic bands, can be adjusted according to the actual demand.-Easy adjustment and installation, bring more conveniences, save your effort and times.Package listing: 12 x Background Backdrop Clips