+1 > if you run into fit issue just like others.
And alternatively you can very well try lot of silicon tips available especially sony hybrids that satisfied many for that matter.(but I haven't tried yet )
Both ways tf10 won't bite your wallet much. tf10 is my tri-BA all time favorite iem. Even electronics giant sony couldn't survive with their XBA3/4 BA iems line up unlike tf10 which is still stronger and going on......since 2006. :D