This is a Holder Slider for W-LAN QR-Code Cards from this site: https://printer.tools/qrcode2stl/

It fits for 2 standard Cards with 100mm width, with name of W-LAN at the top.

There is place at the back for this double-sided tape:

https://www.amazon.de/gp/product/B098XGZ1H4/ref=ppx_yo_dt_b_search_asin_image?ie=UTF8&psc=1

Print Option:

Printed with front at the print plate

PLA

15% Infill

If you have any questions, feel free to ask.