Shock absorbing tip reduces lead breakage. Sliding sleeve retracts automatically to protect pocket and prolong write-out without advancing the lead. Refillable mechanical pencil has a cushioned grip that helps reduce writing fatigue. Pencil features a push-action lead with a twist-action extra-large (1 1/4") vinyl eraser. Rubber grip barrel provides writing security and comfort. 6 per box..Fits Dual Action Mechnical Pencils