【Large capacity 】Outer case size 14.6 x 11.4 x 5 inches. Photo cases size 6 x 4 x 1.2 inches. Each outer case can contain 16 4 "x 6" photo boxes, each box can hold 100 photos 【Multi-Functional Organizer】 The perfect solution for organizing and storing photos, craft supplies, important pictures and office supplies. 4x6 photo box keeps your house or office clean and tidy. Sturdy Photo Box It is made of high-quality and durable PP plastic that we have practiced hundreds of times without any damage. 【Easy to Carry and Use】The outer box is designed with clasps and handles to ensure safe storage, easy to carry and prevent dirt from entering. The outer box has a partition design inside, which makes it easier to place small boxes. 【 Quality Service 】- If you are not satisfied after purchase, please feel free to contact us. In case of quality problems, we guarantee 100% refund.