This rain gutter filling set from Nature is a perfect solution to collect rainwater that comes from gutters. Practical design: The rain barrel connection set can divert unwanted stormwater away from your home’s foundation when connected to a downspout.Easy to use: The rainwater filling set does not need professional installation! The gutter extender easily bends and expands to whatever shape you need.Universal design: The water gutter filling set is suitable for round downspouts with diameters of 63, 68, 80 and 100 mm and square downspouts with sizes of 61 x 61 mm and 65 x 65 mm