There are our backdrop clips, portable and easy to use. Simply attach the clips to the screen at even so that the screen can be kept tight and wrinkle free. Just strap them onto the side of backdrop stand, clip them on side of the backdrop, and push the button or pull the string to make the backdrop tight. Features - Color: Black - Material: ABS, nylon - Size: 20.00X2.00X2.00 cm/7.86X0.79X0.79 in. - These backdrop clips are easy to use, and can fix photography background cloth quickly and easily. - Adjustable photography backdrop clips, you can easily adjust them for different needs with convenient design. - Light in weight, easy to carry, simple to install and disassemble, convenient for use. - Made of premium and durable materials, which are not easy to break, support long time of use. - Can be perfect and great way to keep the backdrop tight and wrinkle free to show off its beauty. Package list: 4 x backdrop cloth clips