Wing Buttons.
 

I think that's what there are called, the washer things that stop your wing rattling around. Anyone know where I can get hold of a pack of these things, I've lost loads of them and have to swop the ones I have between cars !

Ta.

Andy.

i got that sick of lossing them we know just use bits of clear scrap lexan

you can use the foam stickon bodyshell protectors they use on TC's.

Readily available from your LHS