Hard felt nibs for Intuos / Cintiq ACK-20003

Pack of five hard felt nibs for Intuos/Cintiq pens. These nibs are softer than the standard nibs and give the feel of a pencil or marker-pen on paper.
The nibs are compatible with the Intuos/Cintiq Grip Pen (KP-501E), the Intuos/Cintiq Classic Pen (KP-300E), and the Intuos/Cintiq Airbrush Pen (KP-400E). They are NOT suitable for other Wacom pens such as the Intuos Inking Pen (KP-130) and the Intuos/Cintiq Art Pen (KP-701E).
(Note that the product has also been listed with the product-code PSI-A073.)
Not suitable for Cintiq 22 touch and Cintiq 24 touch tablets, despite list of compatible products below.