The patented Screw-it-Again wood anchor has been engineered to fix stripped or worn screw holes in wood, MDF and particle board in minutes. Simply select the right section, screw the anchor in the hole, snap to length and screw-it-again. Watch the instruction video at www.screw-it-again.com Fix stripped or worn screw holesWorks in hard/soft woodTapered into sections for multiple applicationsBlades for superior gripFixes issues in just a few minutes