Standard Mat Opening Widths & Sizes for Frames

8x8 Polar White / Porcelain Custom Mat for Picture Frame with 4x4 opening size (Mat Only, Frame NOT Included)

Crealies • Texto Negativo Gecondoleerd Horizontaal in 2023

How to Choose Your Mat Board Size - Mat Board Center

Natural Wood Frame for 11x14 Art / Framing / Wood Frame / Professional Framing / Art Frame / Picture Frame / Frame Add-on - UK

US National Park Map Art Print – Angela Staehling

Photo Mats - How to Buy and Select the Right Size Matboard

VALUE-PACKS - Show Matting Kits - ( SINGLE MATS ) Select by ( MAT SIZE )

USA - Choosing Mat Size

Palettes Pre-Cut 11x14 Double Mat w/ 8x10 Opening Smooth Black/Seashell White

Non-Standard & Odd Size Picture Frames

20x24 Fountain Blue / Baby Blue Custom Mat for Picture Frame with 16x20 opening size (Mat Only, Frame NOT Included)

9x14 Soft Pink / Seashell Custom Mat for Picture Frame with 5x10 opening size (Mat Only, Frame NOT Included)