Acid-free 100% cotton foam core backing, made by Bainbridge. Use what the pros do for backing your mats, photos, prints and cards. Foamboard is super lightweight, cuts easily and is very sturdy. Gallery framing supplies, perfect for do it yourself projects. Our foam core boards are acid-free and archival, so you can rest easy knowing that your work won't yellow or turn brittle. Bright white, with a 3/16" core. Give your work a professional finish with our pre-cut Foam Core!
24" x 36" size is great for posters, 24x36 photographs, prints and artwork. Will perfectly fit a 24x36 frame.