3-Piece kit allows you to easily modify your lighting to accentuate the unique features of every subject. Includes CircleMask, StripMask and Louvers. Lightweight attachments easily attach with VELCRO(R) brand fasteners to any Large size PhotoFlex Q3 Domes, SilverDomes, and CineDome Pros. Stripmask and Circlemask have silver reflective lining to maximize light output. Special order, no returns.