Photo Collage Mat Boards — Indigo Hippo
Amazon.com - Art to Frames Double-Multimat-395-837/89-FRBW26079 Collage Photo Frame Double Mat with 8-4x5 Openings and Satin Black Frame
ArtToFrames Collage Photo Picture Frame with 12 - 4x6 Openings, Framed in Black with Octoberfest and Black Mats (CDM-3926-234) - Walmart.com
16x20 School Years Photo Collage Picture Mat White & Black Double Matte 16 x 20 | eBay
3-Opening Tan Mat Collage Photo Frame, 5x7
ArtToFrames Collage Photo Picture Frame with 6 - 3.5x5 Openings, Framed in Black with Porcelain and Black Mats (CDM-3926-167) - Walmart.com
Amazon.com : Amazon Photo Mats White 16x20 Collage Picture Mat for 15 Photos or Pictures (Matting Only) : Arts, Crafts & Sewing
Picture Frame Mat 9 Oval Openings Multi Opening Collage - Etsy
Amazon.com - Art to Frames Double-Multimat-1050-748/89-FRBW26079 Collage Photo Frame Double Mat with 9-3.5x5 Openings and Satin Black Frame
Online Custom Frames | Collage Picture Frames | Picture Frames
ArtToFrames Collage Photo Picture Frame with 1 - 8x10 and 2 - 4x6 Openings, Framed in White with Royal and Black Mats (CDM-3966-78) - Walmart.com
Multi-Opening Matboards and Frames
Collage Mat Board, Multi Opening Mat Board for Photo Frames, Double Mat - China Photo Frame and Mat Board price | Made-in-China.com
Collage / Grouping Photo Mat Fits 16x20 Frame Multi - Etsy
Custom Mats | Collage Mats | Matboard
Seven Piece Black Picture Frame Set White Display Mats - Etsy
Custom Picture Frame Mats with Unique Die Cuts | Studio Style
Multi-Opening Matboards and Frames
Amazon.com - Art to Frames Double-Multimat-762-766/89-FRBW26079 Collage Photo Frame Double Mat with 1 - x, 4x9 and 4-4x6 and 9-4x4 Openings and Satin Black Frame
Amazon.com - ArtToFrames Collage Photo Frame Double Mat with 1 - 5x7 and 2 - 4x6 Openings and Satin Black Frame
Gallery White Modern Picture Frame with White Mat 8"x10" + Reviews | CB2
Multi-opening Mat Boards - American Frame
CreativePF 4 Opening Multi 5x7 Mahogany Picture Frame w/ 10x24 White Collage Mat | eBay
CreativePF 4 Opening Multi 5x7 Black Picture Frame w/ 10x24 Black Collage Mat | eBay
