This set of square file frames from the Vintage Artistry Essentials Collection contains 48 pieces cut from semi glossy cardstock. This set includes 18 tabbed frames, 18 individual tabs, and 12 mats. They can be used layered or alone. This set of frames works well with 3" x 3" photos and 4" x 4" photos. The frames and tabs can be colored with inks, markers, paints, or a host of other mediums to achieve your one of a kind look.