Isometric Notebook Mockup Set https://elements.envato.com/isometric-notebook-mockup-set-PLL4BM3
Notebook Mockup Set – layered, editable .psd files prepared to showcase your custom design, by editing smart objects and color layers.
+ Quick and Easy Editing Through SmartObject (simply double click layer, place design, and save)
+ Organized Layers and Folders
+ High resolution 6000x4500 px 300 dpi
+ All object & shadows isolated
+...