I lost a screw cover on my 3ds, is there any way i can get a replacement??

hey hey! so basically i brought my 3ds to school since i dont have any mobile data on my phone and i wanted smth to entertain myself with at school and when i came home i grabbed my 3ds and felt something was off, i took a look found and the screw cover was gone!

i looked EVERYWHERE in my backpack and it was nowhere to be found…

is there any way i could find/get/diy a replacement?

any type of help or suggestion would be helpful!