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 AW e92 M3
RPI | H&R | 2008 IB e86 M coupe (sold)
KW | VOLK TE37SL | RECARO | PE - 2008 AW e92 335xi (sold)