The K75 holder kit, complete with slimline Magnetic polarising filter. The holder holds up to 3 x K75mm Pro1.1 filters plus the polarising filter. Included is a filter bag that holds up to 7 filters and adapter rings to fit 67mm, 62mm, Lens Filter Sizes. The holder is unique to the Kase K75 system and designed for the Pro1.1mm Wolverine Filters*, perfect for today’s compact mirrorless cameras