Hi-Polymer Lead, 0.7 mm, Medium, 4H, 144/BX, Black

PRODUCT DETAILS Super Hi-Polymer Lead Refills produce crisp lines of consistent darkness, smoothness and density in mechanical pencils. Each super-strong lead writes as far as an entire wooden pencil and produces a dark line. A 12-piece tube is equivalent to 12 wooden pencils. COLOR: Black UPC: 072512007815 ITEM #: PEN504HBX Product Type: Pencil Lead Refills Black Pencil Lead Refills 12 In Stock today.