Pack of ten staedtler triplus colour fibre tip pens supplied in a stylish and practical staedtler desk top box these pens have a 1mm thick fibre tip nib which is sturdy and pressure resistant the pens have an ergonomic triangular barrel for effortless fatigue free writing the pens are made with dry safe ink allowing you to leave them uncapped for days without them drying up as these pens are water based they will wash out of most textiles easily