ReTract RSR 70 inch 1:1 50x50 Matte White Wall Screen. Made for the rigors of classrooms and board rooms with a 2-year warranty! Borders on all four sides and easily mounts to wall or ceiling. With RSR putting the screen up is a cinch. Simply pull and release and the screen returns to the housing at a controlled optimum pace. Screen material is mildew resistant and flame retardant and RoHS compliant.