Just had to go through the bin for these !! Been on the side for 3 days so I threw them as to me they look like bits of plastic crap !
Apparently they go on number plates but if they were important would you not put them somewhere safe and maybe fucking mention them ?
If I kept every bit of random crap I found laying around we'd be covered in it . So ..... AIBU to have thrown these weird half chewed discs without questioning the household ?
Disclaimer: we have a dish by front door for "important and useful crap " these were not there so they were abandoned on side with actual rubbish items .