Ballpoint pen with innovative Gelco® technology. The writing tip made of wear-resistant stainless steel ensures a surprisingly light and fast writing experience with line width M. In a practical case of 10: green, light green, orange, red, pink, violet, light blue, blue, midnight blue, black. The ink level can be easily checked at any time through the colour-transparent housing. The clip cap can be put on the shaft when writing. The housing is made from 94% recycled plastic.