chill guys, OP says they comes off easily. as long as my finger can wipe them off, I don't mind if done by my close friends.
However, the reason to do this is wrong. Revenge because he ditched you over a girl is lol. maybe some occasional event yes....
2008 e86 M coupe
KW | VOLK TE37SL | RECARO | PE - 2008 e92 335xi