16x20 Pre Cut Collage Photo Mat 8x10, 4x6 Windows

Pre cut collage picture matting 16x20 with multiple window openings for 4x6 and 8x10

Golden State Art,12x12 Pre-cut Mat with Whitecore fits 8x8 Picture

11x14 Mat with 8x10 Opening

Pre-Cut Mats

4-in-1 Photo Frame 4x6 Windows - Finland

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

has Multiple Window Mats in stock sizes and custom sizes.

THIS IS FOR ONE SINGLE MAT without backing and bags , Featuring a picture opening for a 8x10 inch photo, to fit in a 16x20 inch picture frame. Photo

16x20 Mat for 8x10 Photo - Precut White with Black Core Picture Matboard for Frames Measuring 16 x 20 Inches - Bevel Cut Matte to Display Art

has Multiple Window Mats in stock sizes and custom sizes.

16x20 Mat Bevel Cut for 8x10 Photos - Acid Free Orange Suede Precut Matboard - For Pictures, Photos, Framing - On Sale - Bed Bath & Beyond - 38466504

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)

Ambiance Conservation Quality Pre-Cut Mat Packs

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

16x20 Mat to 8x10 Opening, Pre Cut Photo Mat

16x20 Mat Bevel Cut for 12x15 Photos - Acid Free Aqua Blue Precut Matboard - For Pictures, Photos, Framing - Bed Bath & Beyond - 38472526