Prevents soil erosion: Splash blocks prevent soil erosion by effectively blocking stormwater runoff near sewers; innovative design helps maintain the integrity of the landscape Easy to install: Decorative downpipe splashbacks are easy to install, and the thickened version requires no nails to fix with its own weight, providing a convenient solution for protecting from water damage. What is it used for? Downspout splash blocks effectively direct rainwater away from your home, protect your , prevent erosion. thickened:Thickened model of gutter downspout stopper is made of high quality PVC material, not ordinary PE material, UV , not fade deformation or crack in any weather. decorative design: Comes in a simple white with a striped pattern that matches perfectly with blinds and a variety of siding colors., Weight: 3.11072251682 Pounds, Manufacturer: Kueohse