Core functional modules Efficient filtration and drainage Cylindrical bristles fill the entire drainage ditch, arranged closely, effectively blocking the entry of leaves and debris. It does not affect the free flow of rainwater to the drainage pipe, while preventing snow accumulation and ice dam blockage of the drainage system. Flexible adaptation characteristics Can be cut and bent freely, suitable for various specifications of drainage ditches such as K-type, flat type, U-shaped, etc. The galvanized steel wire core can be bent into an ideal angle, fitting snugly to the corners of the drainage ditch, and installed without dead corners. Durable and corrosion-resistant material Material combination: Polypropylene bristles+galvanized steel wire core, combining flexibility and support. Core features: rust proof, anti-corrosion, waterproof, long service life, able to adapt to harsh outdoor environments. Multi scenario protection and convenient installation Installation method: DIY slide in installation, no need for complex tools, easy to operate. Additional protection: prevent birds from building nests and nesting, reduce environmental noise, and create a quiet and comfortable usage environment; Simplify the cleaning of drainage ditches and reduce maintenance costs.