@Fuumuui_official Needle Point brush is like the liner that will not stop. The bulb holds so much water in the natural fibers and the synthetic tip gives you the ability to have fine detail or full coverage. I used a size 12 from the set of 6 here watercolor tiktikshopblackfriday bestwatercolorbrushes needletip watercolorbrushes LTKHome LTKGiftGuide LTKSeasonal