Set of 40 .5mm HB mechanical pencil leads, compatible with any .5mm Mechanical Pencil but designed to accompany the CDT x Pentel Special Edition Mechanical Pencil based off the classic Pentel Sharp Kerry format.

This particular formulation contains large amount of graphite, and employs a high-strength sponge-like structure for the binder carbon to create a strong, thick and smooth lead. Manufactured by Pentel for CDT.