Mini shelf with 8 levels, and 5 side slots for organizing documents, cards, bus tickets etc… Each of the 8 levels has a left tag that can be used to label the slot.

The overall size is 240mm by 150mm by 120mm. The slot/opening sizes are  28mm by 150mm by 108mm.

The model is available through onshape here: https://cad.onshape.com/documents/113b94207e2e8302f1b86e9c/w/bf5e4ead22305afc92d6e9a1/e/89337fa7f691fb311b3cb525?renderMode=0&uiState=65338154f3ba384602a99510