With Keyhole Slots: Accurately mark fastener locations for keyhole slots without measuring or generating templates. Works on all keyhole slot materials and most keyhole slot configurations, including molded-in (plastic), cut-in (wood, plastic or metal), add-on hardware (surface mounted or recessed). Comes with long-lasting black and white ink in order to mark both light and dark surfaces. Works on hard, soft, smooth, and rough/textured surfaces. Ink marks can be removed with denatured alcohol. When the tools are mounted on the object, ink is automatically transferred from the ink reservoir in the cap to the marking pad, The caps store ample drying-resistant ink for repeated use, The recessed marking pad keeps the surface clean while positioning the object, until you are ready to mark the location. Use with Power strips, Floating shelves, Parts cabinets, Network switches, DIY keyhole router bit slots, Add-on keyhole slot hardware. Color: As Shown Size: 9 x 6 x 4cm Weight: 200g Package List: 2 x Hole Marking Tool 2 x Black Ink Cap 2 x White Ink Cap 1 x Mini Bubble Level 12 x Adhesive Tape 1 x Storage Rack 1 x Bracket for Levels and Adhesive Strips