Great item for photographer! soft diffuser which fit to most flash. Spec.WidthHeightFit for flash spec.P162-65mm39-42mmNikon SB28/SB28DX/SB50DX/SB60-DX/SB800/SB800DXSunpak 4400AF/Auto383/Auto411/2800/550D/560D/273Minonlta 3600HSDOlympus FL36/330FTZ/AF500FTZP264-68mm35-38mmCanon 420ex/430ex/540ez/550exSunpak 5000AF/PZ5000/DF200P368-72mm46-49mmCanon 380EX/420EZNikon SB24/SB25/SB26Olympus FL40/FL50/ ...