Rainbowimaging HO55B Lens Hood for Olympus Zuiko ED 9-18mm f/4.0 -5.6 Lens (Black)
Lens Hood for Olympus M.Zuiko Digital ED 9-18mm f/4.0 -5.6 Lens & M.ZUIKO DIGITAL ED 12-50mm F3.5-6.3 EZ, replaces Olympus lens hood LH-55B