This heavy-duty doormat has strength in the following several aspects: absorbent, anti-slip, washable, dirt scrape, and durable. These magic mats can be used as an interior doormat or as an exterior door mat for a doorstep, hallway, entryway, kitchen, bedroom, patio, stoop, threshold, or porch. the doormat has strength in the following several aspects: Absorbent, anti-slip, washable, dirt scrape, and durable. These magic mats can be used as an interior doormat or as an exterior door mat for a doorstep, hallway, entryway, kitchen, bedroom, patio, stoop, threshold, or porch. Keep your floor dry on rainy days with this dirt trapper mat. Made with soft polypropylene, it absorbs moisture and liquid from the soles of the shoes like a sponge. Stiftung Warentest Note: 1. We carry out tests – in independent labs that use scientific methods and follow our specifications.