TOOL-FREE INSTALLATION: Measuring approximately 2.4cm x 6.8cm. No need for hammers, nails, or sticky pads. Simply clip the hooks onto the gutter, and they’ll securely hold the light cable, preventing accidental drops. Firm Fixing Effect: Gutter hooks for outdoor lights are firmly fixed and will not accidentally drop the light line, which is an ideal choice for creating a festive atmosphere for Christmas, Halloween, Thanksgiving, New Year, Anniversary, and other holiday parties IDEAL FOR MOST CHRISTMAS LIGHTS: Suitable for most types of Christmas lights and guttering, these hooks ensure a secure hold for string lights, icicle lights, and more. [Wide Appliance]: These Christmas light gutter clips are versatile and ideal for hanging various types of lights, including icicle lights, fairy lights, LED ropes, and more. Suitable for both indoor and outdoor decoration, they can be used on Christmas trees, gutters, yards, eaves, and more. Perfect for creating a festive atmosphere for Christmas, Halloween, New Year, and other holiday parties. Multi-scene Application: Our external gutter hooks for lights are about 63x25mm/2.48x1 inch in size, suitable for indoor and outdoor, and can be used in gutters, Christmas trees, courtyards, eaves, and other places