I was putting photos in it and displaying them. LIHIT LAB Photo Album Stand Type L Size Green A230-7 [Pockets] 10 sheets (maximum capacity 20 sheets). Compatible with both vertical and horizontal photos. [Compatible Size] L size (89 x 127mm) photos fit. [Frame] Vertical and horizontal frame cover included. [How to Open Binding] Open the pages you want to insert or replace, and gently pull the top and bottom diagonally to open the binding. [How to Close Binding] Simply pinch the rings. * 10 dedicated pockets are also sold separately, and the pockets contain 20 sheets.