Pentel TUFF Mechanical Pencil 0.5 0.7 0.9mm Choose from 3 Body colors XQE | eBay
Pentel: 1.3mm thick 'AMAIN mechanical pencil' will be available on November 22nd. Intended as a child's first MP because lead won't break easily (also useful for arts & crafts and on-wood writing),
Amazon.com : Pentel Mechanical Pencil, Tuff, 0.5mm, Dark Blue (XQE5-C) : Office Products