Durable material: Crafted from galvanized steel with a rust-resistant coating, this rain chain is designed to withstand harsh weather and heavy rain without wear or rust. Direct drainage from the gutter to rain barrels: Rainwater can flow directly from the gutter into rain barrels, creating a calm, practical setup for garden irrigation or outdoor water features. Easy to install: No tools required. The flexible system lets you adjust the installation position of the rain chain and the placement of the cups to fit your space. Long and adjustable set: Shorten or lengthen the chain to fit your building. You can add or remove cups and links to customize the height and flow. Use cases: - Garden irrigation: Channel roof runoff into a rain barrel to conserve water for plants and reduce runoff. - Outdoor ambience: Create a soothing water feature for the garden, terrace, or courtyard with a decorative, tranquil rain chain. - Building protection: Guide rain away from walls and foundations, reducing splash and water damage on patios or courtyards. Note: This description preserves the original function and flexibility of the product, with a clear, customer-focused presentation.