Permanent/screw-less behind gutter Christmas lights hook

Print: PETG 100% infill for a more sturdy outdoor reliable hook. 

Install: Slightly unscrew gutter screws on both side of where you want to insert hook. Use plastic spudger (wedge) to slightly bring gutter out from fascia. While gutter is being wedged, insert hook by pushing up from bottom of gutter until you hear or see the snap of it securing above top of the gutter.