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Nicpro Metal Mechanical Pencils Set with Case, Automatic Retractable Drafting Pencil 0.5 mm and 0.7 mm With HB Leads Refill, Erasers Propelling Pencils For School Engineer Writing, Drawing, Sketching : Amazon.co.uk: Stationery
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Subtitle] Which lead size of Pentel Orenz is your favorite? 0.2|0.3|0.5|0.7mm mechanical pencils - YouTube