Kaco Tecflow Roller Ball Pen Set sharpener the set includes essential mathematical

the set includes essential mathematical instruments made from high-quality

A must-have tool for artists

and Staedtler's renowned quality

Press the button to bring out the pencil lead and long press to extend or retract

Designed for students and professionals

Kaco Tecflow Roller Ball Pen Set sharpener the set includes essential mathematicalUses direct liquid ink control, ensuring continuous ink flow without interruptions. Ultra writing length of about 1000 meters. High quality pigment ink, preventing ink smudging and bleeding. Features a three point supported full needle tube nib. Non refillable pen barrel. Barrel is processed by 2k injection , glossy and not easy to scratch. Cup and clip is made of Makrolon materials, light and durable.