Features: Three-dimensional vortex illusion area carpet, the bottom is made of polyester fiber material and non-woven fabric, which is environmentally friendly, non-toxic, tasteless, and does not harm the floor. The black and white visual design makes you feel as if you are on the edge of the hole, which is extremely realistic. This kind of illusion carpet has an elastic non-slip layer that can help fix it on wooden or other material floors. Whether you ran through it in a hurry, or if you have a pet dog or a child who likes to run around in your house, with this carpet, everyone is safe. The carpet is made of 100% non-toxic, odorless soft polyester, waterproof, machine washable, can withstand strong vacuuming, and has dense fluff to prevent shedding. This thick and soft 3D area carpet can reduce foot fatigue. Specification: Material: polyester fiber Packing list: 1*Carpet