Orenz 1-Click Mechanical Pencil 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 separatelyRetractable tip to protect pockets and purses. Available in 0.2mm, 0.3mm, 0.5mm and 0.7mm lead sizes. Backed by Pentel's exclusive limited-lifetime warranty.