This Interfit Strobies large on camera diffuser is ideal for using as a soft light source when using your flash unit, by increasing the soft light area the small hotshoe flash will provide a softer light on your subject. This diffuser is easy to fold and store in your kit bag and fits most standard and zoom lens up to a 90mm it simple pushes over the lens. You will quickly realize the benefits of this diffuser, which is ideal when going on holiday or traveling as it does not take up much space, its easy to wipe clean . size 40cm (15½") x 30cm (12")