MAC 211 Pointed Liner Brush ($18.00) is a precision synthetic brush with an extra-fine point. It is much more pointed at the end compared to the 209, which is long and skinny but doesn’t taper much at the end. The 211 is also firmer and denser, so it has less bend and give compared to the 209, so it should work better for lining. It is wider at the base than the 209, which means how thick or thin your line is will depend also on your application and technique.
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