The boxes are made of acid-free materials and contain no products (like lignin, ground wood, sulphur or recycled chipboard) that might harm negatives or photographs. Plus a unique patented Dual Chemistry Alkaline buffered exterior and a neutral non-buffered interior, separated with a polyester barrier. These boxes will give your photographic collection the best possible protection. All of the boxes come with metal reinforced corners.
Size: 14" x 17" x 1 1/2"