SEFS30 from Pentel is a brush pen with water based and very vibrant color. The brush tip is superthin and contains bristles made out of nylon.
Pentel Arts Sign Pen Brush Tip, 12-Pack Assorted Colors- NEW
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Pentel Artist Brush Sign Pen SESF30C - Canvazo
Pentel Touch Brush Sign Pen – Art Dept.
Pentel Artist Brush Sign Pen Ultra Fine - LUSH DIVE AS
Pentel Sign Pen Micro Brush Blue
Pentel Artist Brush Sign Pen ultra fine- Sky Blue
Pentel Artist Brush Sign Pen ultra fine- Violet
Pentel Artist Brush Sign Pen Twin T111 Light Green
3pcs Pentel Arts SESF30C Ultra Fine Brush Sign Pen Green ink
Brush Pen Review: Pentel Ultra Fine Artist Brush Sign Pen - The