I have printed it in PLA filled at 15% except for the anchors, which I have increased the perimeters to make it 100% (PrusaSlicer mod) with organic supports.
I have created this box as a concept for other solutions that can be presented by a QR code, in my case, the final QR code opens a PDF file with the instructions for the Araldit two-component glue. I scanned the instructions and they are hosted on my server as a pdf file.
The QR file is easy to create thanks to Tinkercad, with dimensions 35x35 mm. and rectification -0.1 to fit x 2 mm. high.
The QR was printed with MMU3 and PLA too.
The author marked this model as their own original creation.