Unique Design - This Rug Uses An Illusion Away And Black And White Plaid Design, Making You Feel Like You Are In A Black hole. This Will Be The Most Eye-catching Design Decoration In Your home.Polyester Fiber Material - The carpet is made of polyester fiber material and non-woven fabric at the bottom, which is not-toxic. odorless and soft to touch. It has a beautiful luster and can perfectly match any style of home decorationNon-Slip - Our optical illusion rug are more convenient to use. The bottom of the 3D vortex rug is designed with point plastic particles, which effectively increases the friction with the ground, making the vortex rug very non-slip.Wide Application - This carpet is suitable for any room, including study, bedroom, living room, dining room, tea table, hall, bedside, bathroom door, entrance door, kitchen, cloakroom, corridor, etc.