Pentel Orenz Mechanical Pencil 0.5Mm Fine Line, Black Barrel, Pack of 1 (PP505BP) Click only once to extend the unique Super sliding sleeve and keep writing until the sleeve fully retracts Lead should not extend past the metal tip - it will write without you actually seeing the lead Unique Super sliding sleeve prevents lead from breaking- even very fine 0.2mm and 0.3mm lead Pre-loaded with Pentel Super Hi-Polymer "B" lead; never needs sharpening, is Super strong and produces a clear dark line. HB lead refills (same as #2 Pencil) are available separately Available in 0.2mm, 0.3mm, 0.5mm and 0.7mm lead sizes