Pinit Pentel Super Hi-Polymer Mechanical Pencil Leads 0.9mm HB(0) No Reviews yet SKU: PEN-50HB9 $1.19 Quantity discounts available QuantityPrice Quantity -+ Add to Shopping Cart Details Refill your mechanical pencils with quality, super hi-polymer graphite leads. 0.9mm size is terrific for sketching and drawing. 15 leads per package. ... DetailsBackDetailsRefill your mechanical pencils with quality, super hi-polymer graphite leads. 0.9mm size is terrific for sketching and drawing. 15 leads per package. HB hardness. Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review