1Plastic Material: The gutter hook is made of plastic material, which is reusable, strong and durable, not easy to break, deform and drop, and is weatherproof, waterproof and frostproof.2150pcs: 150pcs pack, enough number of light clips to hanging many lights, perfect for indoor and outdoor festival lighting. The mini size is inconspicuous from a distance and will not detract from the beauty of your holiday party.3Create Festive Ambience: Christmas gutter hook hanging string lights can make your home more beautiful and add a joyful festive ambience. Outdoor light clips are the perfect accessory for your string lights decorations for Christmas, Halloween, New Year's parties and more.4Simple Installation: You can easily fix them on gutters and eaves, no tools required to install, simple operation.5Wide Application: String light hooks can be used to hanging various lighting such as string lights, icicle lights, fairy lights, LED lights, rope lights, etc. to decorate many places, such as gutters, yards, eaves, gardens, Christmas trees, etc.