Adhesive Aluminum AnchorThese 3mm Aluminum anchors securely mount to any reasonably flat surface, even textured fiberglass, such as those found on many pop up campers, trailers, conversion vans, and Jeep Wranglers. Our super sticky 3M VHB backed anchors work where suction cups and magnets wont, forming a semi permanent (they wont come off until you remove them, basically) anchor that you can clip your MoonShade or Moonshade XL corner carabiners to. They are also designed to