A set of 3 Multigrade Filters for use in filter drawers up to 3½" x 3½".
A set of 12 Multigrade Filters for use in filter drawers up to 6" x 6".
A set of 12 Multigrade Filters specifically designed to be used under the enlarging lens, with universal filter holder and mounting adapter.
A set of 25 Color Printing filters to fit 3" x 3" filter drawers.