The Speedball Oblique Nib Holder is a durable plastic holder that holds the nib at an oblique angle, making it easier for you to create certain types of lettering without uncomfortably twisting your arm or wrist.
The Speedball Sketching Pen Set is specially designed for drawing, cross-hatching, lithography and fine details. Set of 6 nib - #56, #99, #102, #107, #108 and #512.