LimoStudio Photography 6' X 9' Backdrop Blue Chromakey Muslin Photo Video Background, AGG169V2 Blue Chroma key Muslin Backdrop Background Muslin Backdrop (6 x 9 ft.) Protecting from Dusty, Controlling Light Source, Enriching Muslin Color Muslin: 100% A grade premium quality | A seamless and weaving surface Machine washable | Crimped along the edge to prevent tears