11x14 into 8x10 Matt Board Black with White Core A perfect accessory to any frame. This mattboard would give your project a ''professional'' touch. Completely acid-free; safe for your prints. Individually-packaged. Ready for use. Will fit your 8x10 print into any of our 11x14 frames, giving it that ''studio'' look it deserves. Only 0.13inches thick - easily fits rabbet depth of any of our frames! Please note: orders placed after 1PM on Friday will be processed and finalized on Monday morning.