These stair mats protect you from slipping while going up and down the stairs. They also keep your stairs from being scuffed. These stair rugs are made of 100% polyamide tufted, making them sound dampening, non-slip and comfortable. The stair-step carpets are also washable. They are folded to protect both the top and the front of the stairs. The two-sided adhesive tapes on the back allow these mats to be attached to the stairs easily and quickly....IMPORTANT: Must read the Details & Care section below. - Berkfield Home Stair Mats Self-adhesive 15 pcs 65x21x4 cm Black & Grey - Size: Medium