This is a FREE SHIPPING item only available to the continental US.For PR, Alaska, and Hawaii, please email us first.

The opening size is 4.5"x6.5" for 5x7 print + conservation backing board + clear bag

Conservation matboard is and alfa cellulose matboard made of pristine virgin fibres. It is acid-free and lignin-free with consistent color, fade and bleed resistance.
4 ply Thickness (.050-.060)
All Mats are cut at a 45 Degree Bevel.
Backing is using the same conservation mat board.
It is best used for original artwork, limited editions, and other valuable or valued artworks.

Quantity 1 = 50 mats, 50 backing and 50 bags