EFFECTIVE SPLASH PROTECTION: This Amerimax splash block is made of durable vinyl and designed to protect your home’s foundation from gutter runoff. The product measures 24 in. in length, 11.5 in. in width, and 2.5 in. in height. It is green in color. APPLICATION UNDER GUTTERS: This splash block is typically used under downspouts to direct water away from the house foundation. It helps prevent erosion and water damage.