The OEM Twist Top Mechanical Pencil NSN3176428 features a push-action mechanism that advances the lead with ease. It includes a twist top that raises and lowers the extra-large vinyl eraser for convenient corrections. The burgundy barrel is designed with a sliding sleeve that retracts to prolong write-out and protect your pocket. This pencil uses a 0.5mm medium point and is made from 46% post-consumer material.