4 x Pentel SES15C TOUCH Fude Calligraphy Sign Pen, BLACK | eBay
Sign Pen® Pigment - Black — Pentel of America, Ltd.
Amazon.com : Pentel Arts Sign Pen Touch, Fude Brush Tip, Black Ink , Box of 12 (SES15-NA) : Office Products
Amazon.com : Pentel Arts Sign Pen Touch, Fude Brush Tip, Black Ink - 1 Pack (SES15NBPA) : Office Products
New Pastel Color Japan Pentel Brush Sign Pens Fude Touch Pen Flexible Tip 24 Colors Available SES15C Art Painting Supplies|Colored Markers| - AliExpress