Airblow Diffuser works with all flash unitsFlash units produce harsh light, even when you use it with the little plastic built-in diffusers / reflector of the flash, which produce unnatural and horrible pictures with harsh shadows. In contrast this Flash Diffuser / Softbox can diffuse and soften the light from flash unit, producing natural and appealing pictures. Easy to Use and Carry -With its elastic band, you can install or uninstall it easily. -It is inflatable, thus you can deflate and flatten it and bring it with you wherever and whenever you need. Compatible List -Nikon SB-900 SB-800, SB-600, SB-80DX, SB28, SB26, SB25, SB24 etc.. -Canon 580EX II,580EX, 550EX, 540EZ, 430EX 430EX II, 420EX, 380EX, 430EZ etc.. -Minolta 5600hs, 5400xi/hx, 5200i, 3600 etc.. -Olympus Olympus FL-40, FL-50, G40 etc.. -Sony HVL-F1000, HVL-F32X etc.. -Sigma EF-500DG Super, ST etc.. -Pentax AF500FTZ, APZL-106AF etc..