Selected Material: The soft and fluffy polyester and non-woven fabric with high-temperature shaping make this product not only non-slip, environmentally friendly, and odorless, but also has good elasticity to provide good support and cushioning effect for all hard floor surfaces, protecting them from daily scratches and wear and tear, always suitable for the elderly and children in the family. 15PCS Warm and Comfortable:These 15pcs stair treads carpets are sufficient to completely cover your floor to meet your needs. The thick 0.28inch carpet is good for keeping warm. With it, you won't feel cold even if you step up the stairs barefoot in winter. Also, it has a certain sound insulation effect, and exercise on it will not affect others. Fancy Look and Reusable: The light grey color makes this product look very beautiful, so it can decorate the floor well and add a cozy atmosphere to the family.The floor mat can be reused after cleaning, without the need to purchase a new one, which is very cost-effective. Strong Adhesion: The stair treads do not require adhesive fixation and have good stability. After the stair treads are laid, they can be self-adhesive to the stair surface, protecting children, the elderly, and dogs from the risk of slipping, while also effectively reducing wear and tear on the floor. Random Cutting&Use: It is very convenient to use, just need to tear off the film on the back and place it on a clean floor, it will stick to the stairway firmly. You can give full play to your imagination, cut freely with scissors or a hobby knife(not included) according to the size of the space, and firmly attach them to any floor, corner, or wall edge.