This is a versatile and practical pen that offers 4-color convenience at aclic. Perfect for medical, bookkeeping, etc. Blue barrel.
Medium Point

Key Benefits:
* At the click of a color-coded button you select the color you want - blue, black, red or green
* Quality ink, quick drying and smooth writing
* Tungsten carbide ball, perfect sphere and very resistant
* Opaque blue barrel: medium point 1mm - line width 0.4mm
* Opaque orange barrel: fine point 0.7mm - line width 0.35mm
* Ventilated cap compliant with ISO 11540 / BS 7272-1 standard

Environmental benefits
* Long lasting product: 2 to 3 kilometers writing length
* Light: designed and manufactured with just the right amount of raw materials
* Refillable
* PVC free product