Posted on July 31, 2014March 28, 2020 by Anthony Alvarez — Leave a commentPentel 0.5mm Red LeadCost: $4Patented manufacturing process provides greater lead strength, a darker line and minimal breakageColor leads are designed for mechanical pencilsRedShare this:PrintPost navigationPrevious post: Avery Desk Style HI-LITERNext post: Panasonic 128MB SD Memory Card