Mop Cloth Head unlike traditional sponge mops, this Swiffer Mop Wet Pads cloth penetrates deep into cracks and absorbs more than 50% of dirt, greatly improving stain removal power by more than 3 times without damaging your floors. Deep cleaning provides you with a safe and healthy living environment. Wet Pad is made of polyester and polyamide microfiber material, this Washable Mop Heads replacement pad is durable and reusable while absorbing 30% more water than regular mop pads.