Golden State Art,14x18 White Backing Board with Browncore

Pack of 50, 11x14 Pre-cut Mat with Whitecore fits 4x6 Picture +

Golden State Art,12x12 White Backing Board with Browncore

Pack of 100, 8x10 Pre-cut Double Mat with Whitecore fits 5x7

Golden State Art, 12x18 Picture Mat Matte Backerboards

Golden State Art,8x10 White Backing Board with Browncore

This item comes with 10 single foam boards The outside size is 11x14 and fits 11x14 Frame. Color: White Thickness: 1/8 inches

Golden State Art, Pack of 10, 1/8 Thick, 11x14 White Foam Boards (11x14, White)

18x24 Pre-cut Mat with Whitecore fits 13x19 Picture + Backing +

Backing Board Type Guide

Golden State Art, Pack of 25-8x10 Black-Core White

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