package includes: 1 x flash diffuser universal compatible with: canon: 580ex, 550ex, 540ez, 430ez, 420ez , 430ex, 420ex, 380ex, 520ex ,300tl, 580ex ii, 430ex ii nikon: sb910, sb900, sb800, sb800x, sb600, sb24, sb25, sb26, sb28, sb28dx, sb50dx minolta: 5600hs, 5600hs(d), 3600hs(d), 3500xi, 5400hs, 5400xi, 5200i sigma: 500 series, ef-500dg, ef-500dg super, ef-500 dg ii, ef-500 super ii, ef-530 dg super sony: hvl-f32x, hvl-f1000, hvl-f36am, hvl-f56am, hvl-f58am, hvl-f42am olympus: fl40,fl50r, g40, fl36r vivitar: 2500, 273, 3500, 5200, 550 fd, 728af, 836, 840af, 850af, df200, 285hv, 2700 pentax: 330ftz, af500ftz, 400ftz yongnuo: yn460, yn462, yn465, yn467, yn560, yn468, yn565ex, yn560ii, metz: 40-mz-2, 44 af-4, 40 af-4m, 54 mz-3 , 44 mz-2, 54 af-1c, 54 af 1n, 44 af-4c, 44 af 4n, 54 af-4i, 54 mz-4, 40 mz-3i , 54 mz 3, 54 mz 4, 36af metz: 45 ct-1, 45 ct-3, 45 ct-4, 45 ct-5, 45 cl-1, 45 cl-3, 45 cl-3 features: 100% universal foldable flash diffuser soft box for all flash unit diffusion material effectively spreads light evenly on your subject, preventing harsh shadows. producing considerably softer natural and appealing pictures. with its elastic band, you can install or uninstall it easily. it is foldable, thus you can fold and unfold it, and bring it with you wherever and whenever you need. use the diffuser by placing it flush against the front of the lens and exposing through it. the light that passes through the diffuser and on to the film will create an even density across the surface of the film. fold size: 4.92 x 3.98 inch / 12.5 x 10.1 cm (l x w)