1Applicable Size: Designed to fit standard rectangular 3 x 4in standard downspouts. Please mind the size of the downspout before purchasing for a better experience. 2Easy to Install: The rainwater collection system is made of heavy duty materials and can be painted. Please read the user manual carefully when installing. 3Multipurpose Use: By installing the rainwater collection system, a large amount of rainwater will be transported through downspouts to collection buckets for reuse, the bucket is not included. 4Saving More Water: The rainwater collection system saves water for other use, for example, for watering flowers, vegetables, washing cars, cleaning floors, etc. 5Simple Operation: Easy to use, just open the rainwater collector during rainy weather. Place the container below.