Creative Light 254592 30x120 cm/1x4 Feet RF Softgrid Softbox (Black) Designed for use with the RF series of Creative Light Softboxes Attached to the Velcro at the leading edge of the softbox, they can be attached and removed very quickly. Reducing the angle of light to 50 degrees, they add additional control when you need to ensure light is only striking the subject or background where you want it Soft-sided, foldable design makes them very portable