For smooth surfaces only. Clean the surface thoroughly before use. Leave for 24 hours, then use Easy Organization, Layout and Attachment of Cables // Quick and Easy Installation without Tools // Quick-Adhesion Self-Adhesive Backing VERSATILITY: Universal application anywhere, e.g. office, work table, home, hobby room, car, camper van, children's room, etc. COMPATIBILITY: Universally Compatible including USB Cable, Charging Cable, Data Cable, Patch Cable, Network Cable, HDMI Cable, DVI Cable, VGA Cable DELIVERY: 5x Colored Cable clips Black Product Size:5 Pieces | Color:Black self-adhesive clips for cable management With the cable fixing clips you can store, fix and lay your cables optimal way. No more untangling or searching for cables under your desk - with the self-adhesive storage clips, your desk is tidy again. Easy installation Cable management clips can be installed quickly and easily without tools or assistance. Ideal use as cable support and cable management. **IMPORTANT NOTE**< /p> 1) Cable clips are designed to attach to CLEAN, SMOOTH, DRY surfaces such as tables, glass, ceramic, marble and other surfaces. Unfortunately, they will NOT hold onto matte or uneven surfaces like a painted wall. 2) Clean the surface before attaching the clip to ensure it holds securely. < p>3) DO NOT use the cable clip within the first 24 hours after you paste it. Multi-purpose use Cable fixing clips can be used everywhere and universally. In the office and on the table, at home and in the hobby room, or in the car and campervan. Compatibility The cable organizer clips are universal and compatible with countless cables. They can be used in particular with a USB cable, a charging cable, a data cable, patch cable, network cable, HDMI cable, DVI cable, VGA cable, Cinch cable, Toslink cable, power cable, etc. (up to 8mm cable diameter) Specifications - Universal use - Easy organization, fixing and arrangement of cables p> - For all cables up to 8mm in diameter