EXTREME SNAP LOCK TECHNOLOGY: No loop (soft side) required, snaps together with an audible click so you know it’s secure, super strong holding power WATER AND UV RESISTANT MOUNTING STRIPS: Holds fast in rain, snow or heat, designed to adhere to most surfaces including vinyl and concrete, snaps tight for an aggressive hold SECURE HOLD: Mounts flush and wobble-free, Extreme Lock Mounting Strips with adhesive are perfect for mounting routers, cameras, light sensors and other electronics; outdoor signage or securing a toll transponder to a car’s windshield SUPERIOR SEMI-PERMANENT HOLD: The unique hook-to-hook engagement provides a heavy duty hold; Strong VELCRO Brand strips allow for semi-permanent mounting up to 15 pounds horizontally or vertically DESIGNED FOR EXTREME TEMPERATURES: Ideal for use indoors or outdoors, these heavy duty mounting strips with adhesive have strong staying power in extreme weather conditions from -40F to 194F