1. This Christmas doormat has a black hole vortex design with a red and white checkered pattern to create the optical illusion that you feel as if you are in a black hole. This Christmas doormat is an ideal gift for family, friends and colleagues to decorate the house with. This is the most eye-catching design decoration in the home 2. 3D illusion Christmas doormat is made of velvet, with non-slip material on the back, thick and soft, no smell, strong three-dimensional effect, strong anti-slip performance. 3. This Christmas doormat can be used in bedrooms, balconies, kitchens, terraces, sofas, entrances and exits, bathrooms, corridors, etc. It is not only practical and durable, but also can add new elements for the home and decorate the home. 4. Cleaning and maintaining your Christmas decorative doormat has never been easier. Shake the mat, sweep away the carpet or hose, and dry into the mat -- it's that simple.