8019 10 X 13 Ft Chromakey Blue Screen Muslin Photo / Video Backdrop Background Studio Perfect for Videography and Photography, Digital Masking, Video/TV Production, Independent Film Makers, Churches, and more perfect for the total spectrum of video and photographic applications 100% seamless muslin cotton scientifically color matched to Chroma key blue Use even lighting with a smooth color temperature lamp Place your lighting on the sides or the behind your subject