FatMax-Premium-Auto-Retract-Tri-Slide-Safety-Knife-Stanley-FMHT10367-0-p-The-Stanley-Tools-FatMax-reg-Premium-Auto-Retract-Tri-Slide-Safety-Knife-has-a-metal-body-with-ergonomic-slip-resistant-bi-material-grip-for-durability-comfort-and-control-The-pressure-sensitive-blade-automatically-retracts-once-disengaged-from-the-cutting-surface-The-oversized-contoured-tri-slide-button-can-be-engaged-from-3-positions-top-left-and-right-side-There-are-3-blade-depth-settings-and-a-blade-lock-t