Clear decorating clips with clear strips for hanging string lights, fairy lights and seasonal decorations securely and damage free. They hold strongly and remove cleanly using 3M stretch-release technology. Strips stretch off cleanly without leaving holes, marks or sticky residue. use 1 clip suitable for every 30-60cm of lights. Discreet clear hooks and strips blend in seamlessly with décor. Do not use on wallpapers, vinyl surfaces or other delicate or weak surfaces. Do not use on windows. Not suitable for humid environments.