Altitude Freeflow Gel Pen Setadd a splash of colour to your notes with this set of 6 gel pens, neatly stored in a convenient plastic case. Each pen features smooth, free flowing gel ink for an effortless writing experience, delivering bold, vibrant lines every time. Useful and practical for studying, planning, or organising your thoughts, the variety of colours helps you highlight ideas, mark important points, track to dos, and capture insights with ease. 15. 5 ( l ) x 7. 5 ( w )