The Ideas: Not a term we often use in the UK but much more common in Japan - A sign pen is Japanese term for a felt-tipped pen designed more for writing with than for drawing and colouring, although they are often used for both. The Pentel has been a favourite of ours for a while but we also have the Paper Mate Flair too
Pen Review: Pentel Artist Brush Sign Pen - The Well-Appointed Desk
Pentel Sign Pen Yellow Ochre
Celebrating 50 years of Sign Pen - The Original Fiber Tipped Pen!, Set of 12 Sign Pens in assorted ink colors, Radiant, water-based ink produces
Sign Pen®, 12 Pack
Felt-tip Pentel Fude Touch Sign Pen features a durable brush tip that offers control while drawing varying line widths. Water-based dye ink. LEFTY
Pentel Sign Pen - New Colors
Fiber-tipped sign pen offers a durable porous tip that is excellent for general writing, drawing, doodling and adding character to any signature. Radiant, water-based ink is perfect for anytime you put ink to paper. It is ideal for use in the home or studio by artists, designers and anyone who enjoys writing or drawing. Snap-fit cap prevents the firm, durable tip from drying out when not in use. Nonrefillable Sign Pens are certified AP nontoxic by ACMI.
Pentel Sign Pen, Black 2 Pack
Pentel Arts Sign Pens and Set
Pentel Arts Sign Pen Brush, Flexible Point - 6 pens
Pentel Original Sign Pen 10 Colors – GREER Chicago
Pentel Sign Pen
Pentel Sign Pen – Paper Pastries