Want to be able to wick your RDA/RDTA in under a minute? Use Cotn Threads! All you have to do is thread the tip through the coil, snip off the ends, and tuck! No more having to separate cotton trying to get the perfect amount and no more having to twist it to fit the coil! With Cotn Threads, you get the right amount every time. Fast wicking, long lasting, and absolutely no taste!