Not harmful to the soil: The non-slip carpet is made of soft PU material and will not damage the floor. once removed. The sticky surface leaves no residue on the floor and can even be used on hard floors such as tiles. pottery. hardwood. laminate. etc.Carpet gripper anti-slip mat: Carpet material of the anti-slip mat is PU elastomer. high temperature resistance. environmentally friendly. no deformation. easy to restore. When the viscosity of the carpet gripper is weakened by dust. It only needs to be cleaned with clear water and will become sticky again after drying.Washable and reusable: Washable and reusable non-slip rug pad. Thanks to the renewable sticky surface. You can reuse the double-sided carpet tape after cleaning in water and drying.Laying method: Clean the floor before installing the carpet. Stick the carpet sticker on the carpet and the carpet must be dry. Place the carpet anti-slip mat on each corner of the carpet and press firmly.Safety and slip resistance: 20 non-slip mats. The carpet pads are more than enough for a family. After the right placement. it prevents children and the elderly from tripping and slipping. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.