16x20 Pre Cut Collage Photo Mat - 8x12 x 1, 4x4 x 6 Windows

Pre cut collage picture matting 16x20 with multiple window openings for 1 8x12 and 6 4x4 photos

Pre-Cut Mats

2x3 Rectangle Picture Frames and Albums - Bed Bath & Beyond

Framed 16x20 Pre Cut Collage Photo Mat - School Days 13 Windows

Golden State Art, Set of 2, 13.7x15.7 Matted Black Wood 7-Opening for 4x6 Collage Picture Frame

THIS IS FOR A PACK of 10 Mats only w/o backing boards or bags, Featuring a picture opening for a 16x20 inch photo, and a 20x24 inch overall size.

16x20 Mat for 20x24 Frame - Precut Mat Board Acid-Free Black 16x20 Photo Matte Made to Fit a 20x24 Picture Frame, Premium Matboard for Family Photos

Collage Photo Mat Fits 16x20 Frame Multi Opening Custom Color M106

Mainstays 4x6 8-Opening Linear Gallery Collage Picture Frame, Rustic Gray

All openings are reduced by 1/2 to overlap the picture size referenced in the listing. All of our matting is bevel cut and has a white core. This

CountryArtHouse 16x20 Black Collage Picture Mat for 15 Photos or Pictures (Matting Only)

Pack of 50, 8x10 Pre-cut Mat with Blackcore fits 5x7 Picture + Backing + Bags.

PHOTO COLLAGE Single Mat Size 16x20 18 Openings Choice of Color