What is the cardboard inside a picture frame called? | Studio Style
8" x 10" Double Mat By Studio Décor®, 6" x 8" Opening | Michaels
White/black Photo Mats Rectangle A3/a4/a5 Paperboard Mounts Textured Surface For Picture Frames Passe-partouts Decor 12pcs/lot - Frame - AliExpress
Make a Big Impact with Small-Scale Art: Gallery Frames with Oversized Mats
Amazon.com: 16x20 Mat for 11x17 Photo - Precut White with Black Core Picture Matboard for Frames Measuring 16 x 20 Inches - Bevel Cut Matte to Display Art Measuring 11 x 17
How To: Cut a Mat for Framing Artwork | Apartment Therapy
6 Pack: Black 13" x 19" Frame with Mat, Lifestyles™ by Studio Décor® | Michaels
How to Matte a Photo + Matting Ideas | Artifact Uprising
StyleWell Gold Frame with White Matte Gallery Wall Picture Frames (Set of 4) H5-PH-267 - The Home Depot
Multi-Mat Wood Gallery Frames - Walnut | West Elm
8x10 Frame for 4x6 Picture Black Wood (10 Pcs per Box)
Picture Frame Mat Board Photo Mat Custom Mat Double Mat - Etsy
Picture Framing Mat Black With Gold Liner 11x14 for 8x10 Photo or Art Rectangle Cutout - Etsy
Gallery White Picture Frames with White Mats | CB2
Picture Frame Mat Royal Blue With Silver Liner 8x10 for 5x7 - Etsy
Signature Memory Greeting Mat Framed for 8x10 photo
Gallery Brass Picture Frames with White Mats | CB2
Gallery Soft Black Picture Frames with White Mats | CB2
Custom Matting Mat Board Size Opening for Custom Picture Frame | White — Modern Memory Design Picture frames
8" X 10" Matted To 4" X 6" Thin Gallery Image Frame Beveled Mat Black - Room Essentials™ : Target
Multi-Mat Gallery Frames - 18x24 | West Elm
