Cable Wrapz products were designed to help with all your bundling and tie down needs. They are easy to use and reusable. Made from EPDM material, these all weather products are UV and ozone resistant. The perfect outdoor and indoor tool. Label and organize all your IT wiring architecture and home entertainment. Non-conductive, non-metallic. Does not induce line noise or cross talk. Easy to label "write-on" area - use permanent marker. Reusable. Pack of 4 Medium, 7" black Wrapz.