Comprised of three different sizes and shapes of flashgun diffusers the pocketbox flash softbox kit is a complete package that also includes an educational dvd to demonstrate the uses and effects than can be achieved the larger 22x33cm max is suitable for portraits and couples the 18x15cm mini is compact and ideal for single subject shots while the 22cm round will produce a circular catchlight in the eyes of the subject all the diffusers are simple to attach to a flashgun using the elasticate