Aluminum Material: Crafted from aluminum, these Christmas light gutter hooks withstand challenging outdoor conditions with ease. They are reliable, stable, and capable of bearing significant weight, making them ideal for hanging string lights. Aluminum’s natural resistance to rust and breakage ensures long-lasting performance. Package Includes: 50 gutter clips for string lights. This quantity meets typical Christmas lighting needs and provides spares for replacements, allowing full roofline decoration without running out of hooks. Year-Round Use: Designed for durability, these clips support outdoor decorations throughout the year. Their weatherproof construction resists rust and damage in extreme temperatures and frost. Easy Installation: No glue, nails, or tools required. Simply clip onto gutters. For optimal stability, space hooks every 18–24 inches. When using rope lights, place them closer together to prevent sagging. Versatile Use: Compatible with fascia gutters and K-style gutters. Not suitable for half-round gutters. Please verify your gutter dimensions before purchasing to ensure compatibility. Color: Silver Material: Aluminum Package Contents: 50 × Light Gutter Hooks Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.