Interchangeable Pen Ideas for Work

these are some points to consider when choosing your perfect pen - 1. tip size - be aware that if it’s a ball point pen, the 0.5 mm tip is thinner than the 0.5 mm of gel pens! It typically ranges from fine (0.3 mm) to broad (0.7 mm or even 1.0 mm) 2. viscosity - many gel and ball point pens li