Achim Home Furnishings RRM1830GS6 Grey Stone Slice Raised Rubber Door Mat, 18 by 30" Size: 18"x30" Durable and Easy To Clean; Enviro-Friendly Care Instructions: Clean with brush, broom, vacuum or shake briskly. Occasionally rinse with a garden hose. Air Dry. Material: 100% Polyester Face with 100% Recycled Rubber Backing Size: 18"x30" Durable and Easy To Clean; Enviro-Friendly Care Instructions: Clean with brush, broom, vacuum or shake briskly. Occasionally rinse with a garden hose. Air Dry. Material: 100% Polyester Face with 100% Recycled Rubber Backing