D-Line Cable Bases - enable users to keep cables where you need them, saving the need to retrieve fallen cords. To install, simply peel & stick self-adhesive backing of D-Line Cable Bases (Wire Holders) to a smooth clean surface, then insert cable(s). D-Line Cord Clips can be opened or closed to add/remove cables at a later date. D-Line Multipurpose Cable Bases securely hold phone cords, headphone cables, pens, etc. and are ideal for use in offices, homes, and automobiles. With a unique design the Bases are easy to use. A self-adhesive backing enables peel and stick to surfaces. The slot is designed to neatly hold cables up to 5mm diameter. Use to keep cables within reach on nightstands, desks, end tables, and more.