Golden State Art,12x18 White Backing Board with Browncore

Golden State Art, 12x18 Picture Mat Matte Backerboards

Pack of 50, 16x20 Pre-cut Mat with Whitecore fits 11x14 Picture +

Pack of 50, 11x14 Pre-cut 8-PLY Mat with Whitecore fits 8x10

Backing Board Type Guide

Golden State Art, 18x24 White Backing Board, Backer

Pack of 50, 8x10 Pre-cut Mat with Whitecore fits 4x6 Picture +

Golden State Art, 8.5x11 White Backing Board, Backer

Pack of 100, 5x7 Pre-cut Mat with Whitecore fits 4x6 Picture +

Golden State Art, Pack of 10, 12x12 Picture Mat Matte

Pack of 100, 5x7 Pre-cut Mat with Whitecore fits 4x6 Picture +

Golden State Art, 8x12 Picture Mat Matte Backerboards

11x14 Double Mat with Whitecore fits 8x10 Picture + Backing + Bags

Golden State Art 50 11x14 Backing Board : Electronics

20x24 Pre-cut Mat with Whitecore fits 16x20 Picture + Backing +

Golden State Art, 16x20 White Backing Board, Backer