StudioPRO 100% Photography Photo Video Studio Cotton Muslin Background Backdrop Multipack (Black White Green 10x20) Black, green and white, non-glare 100% cotton muslin cloth for photography or video productions Machine washable: Allow 5-8% shrinkage Finished and professional seams to prevent tears Hang using the 3" pocket along 10' edge or by using muslin clamps (sold separately) Adds a professional look with this clean, white muslin backdrop