Pre cut collage picture matting 11x14 with multiple window openings for 1 8x10 and 3/4x2 name plate
Talas Online
Mainstays 4x6 3-Opening Linear Gallery Collage Picture Frame
Rubber Mats at
Pack of 25, 11x14 Pre-cut Mat with Whitecore fits 8x10 Picture +
Picture Frames & Photo Albums
Kristin Norris and Nolan Lottes's Wedding Website - The Knot
Hardboard Tempered Panel (Common: 1/8 in. 4 ft. x 8 ft.; Actual
11x14 Mat with 8x10 Opening
Space Art Deco 16x20 Frame for Eight 4x6 Picture, with White Mat - Multiple Photo Collage Frame - Black Color with Panel
11x14 Collage Mat
has Multiple Window Mats in stock sizes and custom