Just sand with the power of rubber. Optimal thickness Sandit SAND IT Sandit Document Holder Easy filing just by throwing it in. Simple construction with flat rubber and cover & indexes. Clear holder can be carried together. The A4 horizontal and A4 vertical design is perfect for storing clear holders. Holds up to 20 cards. If you put 10 sheets of copy paper per clear holder. Elastic stretch keeps the perfect thickness The thickness varies according to the amount of storage space, so A4 size can store thick booklets and notebooks. Not compatible with other A4 sizes. 2 indexes for convenient document classification 2 indexes allow for better sorting. Size: A4 vertical External Dimensions: Approx. (W) 9.5 x (H) 13.0 x (D) 0.4 inches (242 x 330 x 9 mm). Maximum Capacity: Approx. 250 copy paper 3 types of 3-layer foam PP Includes 2 indexes. Comes with an elastic band. Product Name: King Jim Document File Sandit A4 Vertical Gray 2572