Originally Posted by bigjae1976
I have both. For me, the Langka worked better. The dr colorchip is good for small chips but it will keep pulling the paint out of larger ones.
You can use the Langka just like dr c by smearing.
I got the dr colorchip because BMW had some us wide shortage of touch up paint awhile back.
how big do you think the chip could be for the kit to still work?