About Troika Construction Basic Ballpoint Pen - Yellow Discover the ultimate in writing comfort with the Construction Basic ballpoint from Troika. With its elegant design and high-quality materials, this pen is a practical writing instrument that impresses with its robustness and simple elegance. Classic quality with a black D1 refill for long, consistent writing. In the typical construction look with centimetre/inch ruler and 1:20 and 1:50 scales. Matt aluminium and metal, in black, dark blue, red, yellow, orange and silver. The Construction Basic multitasking ballpoint combines several functions in one device. The black D1 refill (refill changed by pulling out the front part) ensures a smooth and precise writing experience, while the integrated rulers in centimetres and inches provide additional accuracy. The 1:20 and 1:50 scales make this ballpoint ideal for architects, engineers and designers who need to make precise measurements and sketches. The compact design makes this multitasking ballpoint a handy companion for the office, school or when travelling, always ready to hand for various tasks.
