Feature●Constructed from Robust Aluminum Alloy - Our clips are crafted from high-quality aluminum alloy, ensuring reliability and durability. They are resistant to rust and breakage, guaranteeing long-lasting performance. These clips remain securely in place without loosening, with each clip capable of supporting an impressive 30 to 40 pounds, providing a steadfast and enduring solution.●No Need for Nails or Screws, Ensuring Roof Integrity - Our innovative design eliminates the necessity for nails or screws, thus mitigating any risk of roof damage. This not only significantly reduces installation time but also removes potential liabilities often associated with traditional nail-on clips.●Tool-Free Installation in Seconds - Our installations couldnt be simpler. Just push the clip onto the roofing, hook your heating cable onto the clip, and then pinch to secure it in place. Say goodbye to nail holes! These clips go up in seconds and come down just as quickly when needed.●Universal Compatibility with All Ice Dam Prevention Heat Cable Brands - Our clips are designed to work seamlessly with heat cables from all manufacturers, whether they are self-regulating or constant wattage. Furthermore, they are highly compatible with most asphalt shingle roofing systems, offering secure and safe anchor points for attaching cables to shingle roofs.●Comes with a Set of 25 Cable Spacers and 25 Clips - Our package includes a generous quantity of 25 cable spacers and 25 clips, ensuring you have an ample supply to meet your daily needs and replacements.Description heat tape clips