Whether you write with a heavy hand or apply little pressure, the Stabilo SENSOR will adjust to your style to give you a relaxed comfortable writing experience whilst protecting the nib from breakage and wear. The metal encased nib is strong and durable making it particularly suitable for use with a ruler. The 0.3mm Fine line width is perfect for extra fine writing, marking and sketching. Stabilo SENSOR is especially suitable for graphic artists and architects and it will keep going for up to 1,200m. This pack contains 10 Blue Pens. Metal encased spring loaded nib prevents bending and breaking The nib adjusts to your writing pressure and the type of paper Excellent writing comfort, even under increased and prolonged pressure With its robust, metal-clad F-tip, the pen can withstand high writing pressure and will draw precise lines and shapes tirelessly without breaking or bending The cap can be attached to the end of the pen Long lasting, fast drying, vibrant ink Fine tip for a 0.3mm li