PRESERVE PHOTOS - Safely store prints and documents in this acid-free box, preventing yellowing and deterioration over time, ensuring lasting memories. DURABLE BUILD - Constructed with a robust, textured paper laminated on an acid-free black core, offering exceptional protection against physical damage for years. OPTIMAL SIZING - With interior dimensions of 17.5 x 22.5 x 1.5 inches, this drop front box is perfectly sized for storing large prints and documents securely. LIGHT PROTECTION - The black finish provides excellent light resistance, shielding sensitive materials from fading and discoloration caused by light exposure.