Mechanical PencilGo ahead, make mistakes Tactile Turn made some pencils in 2018 and discontinued them in 2020 because they felt like an update was necessary. The new version comes with a slimmer body, bolt on the side to advance and retract the lead, and replaceable friction fit erasers on the back. The all metal construction makes this an heirloom quality pencil that you'll be able to pass down to future generations. In other words, these ain't your typical BICs.