4mm tip length makes it ideal for use with rulers and templates Metallic mesh grip on a slim, beveled barrel promotes control when writing Weighted at your fingertips for precise drafting and template work Pre-loaded with Pentel Super Hi-Polymer HB lead; never needs sharpening, is super strong and produces a clear dark line 0.3mm, 0.5mm, 0.7mm & 0.9mm sizes available; color coded sizes for fast & easy size lead size identification Comes with a cap to keep your eraser clean