All screens ship as standard with black borders to increase the perceived qualities of the projected image. Heavy duty spring roller to ensure that the screen fabric is kept taut. Simplistic pull-out system locks at every desired viewing height. Channel fix brackets mean installing could not be easier Slow retraction mechanism which will retract the fabric with ease. Supplied with a weighted bar to ensure the screen fabric is kept taut. Pull handle integrated into weighted bar. Supplied with extra black border on upper side of the screen in 16:9 format to ensure that the screen can be positioned at optimal viewing height. Sapphire's matt white fabric is composed of triple ply fibre glass laminate which helps prevent wrinkles and waves. The screen fabric consists of a special material that helps prevent the loss of light, making it compatible with non short throw projectors. Our screen fabrics are designed to be fire, water, and mould resistant and can be cleaned if necessary. The top layer of the fabric has micro dots that are made with PVC technology that helps create the best possible reflection. The 1.1 gain reflects the same amount of light back that the projector produces achieving a true cinema experience. The back of the fabric is completely black enabling you to put this in front of a window.