Questions about Pin Holder

In terms of diameter, it probably fits. However, my experience with fibre pens has not been very good. The fibre breaks down sooner or later and the results change over time (stupid when you make 50 wedding cards). My favourite are "gel pens" such as Pentel Roller Hybrid Gel Grip. Such pens are available from various manufacturers in all colours and thicknesses and the result is exactly the same until