Some are made of plastic, which breaks down quickly in the sun, while others are made of cheap metal, which rusts quickly. Using downspout guard made of stainless steel remains intact and rust-free all year round for years to come. Product : Very easy to install, just slide it on. Durable stainless steel material and sturdy construction make it long lasting, waterproof and weather resistant. Gutter guard improves water flow, achieving more efficient rainwater collection. It is a must have for your family home drainage system. By preventing leaf fragments, branches, roof moss and dirt from clogging your pipes, it keeps your drainage system in tip-top condition without costly repairs and ongoing dredging necessary. Product Specifications: Material: Stainless Steel Applicable pipe: 100mm Package includes: 1 x Aluminum Gutter Filters