2pcs Rectangular Office Chair Mats offer a protective layer for hardwood floor by avoiding direct contact with rolling wheels Slip Resistance - Non-slip frosted surface on the upper side for extra traction, smooth surface on the bottom sticks to floor tightly Safety & Durability - Made of PVC material, safe to use in any workplace & wear & tear resistant Easy Maintenance - Dirt & dust can be quickly wiped off the surface for easy cleaning Versatile Applications - Ideal for home, offices, studios