If you like this check out my Vernier & Pen Desk Organiser and Watch Stand that goes with this.

Vernier & Pen Desk Organiser by SD-3D | Download free STL model | Printables.com

Watch Stand by SD-3D | Download free STL model | Printables.com

Updated 02/04/2024 - Had a comment from skino@skino that he needed a wider slot for his glasses so I've added another version with a wider slot. All my glasses have thin arms so please let me know if this version works. Look forward to your pictures and feedback.