They ain't bad .
I like that they'll go out when I put them down when I'm working on something . A Camel or Marlboro will just burn down to a column of ash .
I always pull the filters off so I have a huge , ever growing collection of filters that I'm going to use to make a big piece of wall art -- a pixelated image of a cigarette in an ashtray . It's photo I took years ago . A fitting application of cigarette filters .
I want it to be about 4 foot wide X 3 foot tall , but it might be bigger .