Staedtler 430 Stick Ball Pen Fine 0.8mm Tip 0.3mm Line Blue Ref 430F3 [Pack of 10] Extremely long-lasting ink. Ink flow has been regulated to avoid blobbing or scratching. Ventilated caps in accordance with iso 11540. No toxic heavy metals such as cadmium or lead-based colouring agents are used for the colouring of plasti C. Staedtler does not use xylene and toluene as ink ingredients. Environmentally friendly manufacturing process. Fine 0.8 tip gives line width 0.3mm. Blue. Packed: 10. Ond702524