about this project Durable Plastic Material: Christmas lights gutter hooks are made of high-quality plastic PP material, durable, waterproof, freeze-proof, lightweight and portable, not easy to break, can be fixed in place well to ensure that the lights are firmly fixed on the house . Dimensions: 36mm/1.41in. Unique S-Shape Design: The unique S-shape design of the fairy light gutter hook is simple and stylish. Not only does it maximize the aesthetics of your decorative lights, but it grips tightly to gutters or eaves or siding to ensure your decorations won't fall off. CREATE CHRISTMAS ATMOSPHERE: The color of the mini gutter clips is white, it won't stand out when used with lights. It can accentuate your sparkling string lights, create a cheerful and warm festive atmosphere in your home, and win the love of family and neighbors. Great for outdoor decoration. Easy to Install: s clip hanger is easy to use. Simply thread the light string through the hook, hang from the eaves or gutter and secure in place. No tools are required. The recommended amount is one gutter hook every 6 inches on the string lights. Ideal Choice for Christmas Gutter Hooks: The package includes 150pcs mini gutter hooks, enough to meet your decoration needs. Suitable for all kinds of lamps, such as icicle lights, fairy lights, LED lights, etc., ideal for indoor and outdoor decorations such as Christmas, parties, festivals, etc.