Holiday Joy - 200 All Purpose Gutter Hooks for Outdoor Christmas Lights - Made in USA All-Purpose Light Clip is perfectly designed to fit almost any gutter, shingle or roof edge and works with C4, C5, C6, C7, C9, mini, icicle, rope, LED lights and more. Extremely easy to use and install, the clip can be configured multiple ways and fits snugly to hold lights in place all season long without damaging surfaces. The attractive clip is inconspicuous and even works with leaf guards. Display two strings at once for dual effects! Not recommended for vinyl siding or tile roofs. Made in USA