A simple container with a slot for a 3" post-it pad and a divided slot for pens, pencils, small rulers and other small desktop tools.
Sample was printed on a Prusa MK3S with purple Sunlu PETG 15% infill, no supports, .30 layers. Speed reduced to 80% for the first few layers and increased to 125% for the remainder.
Props to KptnAutismus for the source template from Gridfinity Templates (Filled in and Hollow) for Fusion360.
The author marked this model as their own original creation.