Shake your box all you like, these no-slip rails won’t move an inch! High-grip rubberized material eliminates the need for expensive magnets. Perfect fit for all drawers, even the most shallow. Holds 14 screwdrivers. Comes with two 38cm-1.27cm (15-1/2”) rails for standard toolbox drawers. Trims down easily for custom fit if needed. Made in USA.