PCB Case Screwless

For my DIY projects on double sided PCB boards I needed some screwless cases - I used this boards:

Double Sided PCB Kit by ELEGOO

https://www.amazon.de/gp/product/B0734XYJPM/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

The file archive contains five screwless cases for the different PCB sizes (1.6 mm thickness):
7 x 9 cm
5 x 7 cm
4 x 6 cm
3 x 7 cm
2 x 8 cm

Maybe someone can use it ...