High-quality material: Made of Linen, perfect for scraping dirt and mud from shoes and boots; Natural flax material is non-toxic, harmless and environmentally friendly. Each piece of linen is tightly attached to the rubber sheet and will not shed hair. Suitable size: Doormat measure is about 23.6 inches long, 15.7 inches wide, providing a lower profile to prevent tripping and provide an easy door clearance, also can prevent slipping and to keep your rug in place. Non-Slip Backing: The back of our mat is made of rubber, and there are anti-skid spots on the surface to prevent the mat from sliding easily during use, and the mat itself is heavy and will not move with your feet. Waterproof design: In addition, the material of the back rubber can also help your cushion to be more waterproof during use, avoiding the phenomenon of damage to the floor due to non-waterproofing. Widely usage: These durable rugs aren't just for your front porch or entry way, use on patios, in a garage, laundry room, mud porch, entryway - any entry or exit with high traffic would benefit from these indoor/outdoor rugs.