The Lastolite 33" 1 Stop Trigrip Diffuser has double coated dual reflective surfaces that are particularly designed for lighting spots that are inaccessible.This camera lighting equipment can be collapsed up to one third of its size enabling easy portabilityThis triangle shaped collapsible reflector comes with secure straps for easy handlingThe borders are triple-reinforced with over 30 stitches per inch such that steel rims don’t pop out ensuring durability