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. 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. decorative design: Comes in a simple white with a striped pattern that matches perfectly with blinds and a variety of siding colors. Color: White Material: PVC Package Contents: 2 x Rain gutter splash guards Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.