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Mechanical pencil leads No name AinStein 0.7 mm HB refills ( Grafity )
Summary description:
Refill leads for mechanical pencils, No name brand AinStein series, 0.7 mm diameter in HB hardness. Designed as replacement graphite cores for automatic/mechanical pencils that accept 0.7 mm leads. Suitable for general writing, sketching and note-taking where medium-density HB lead is required.