These slippers are made of Chenille Fiber Material, Very soft flexible and warm. Having strong decontamination and water absorption ability. Easily clean the dust, dirt and pet hair. These Dust Mop slippers are stretchy, free size to fit most people (adults and kids), perfectly over shoes, socks, barefeet and even can be put on the mop itself, Very easy way to clean the house. Just left them on your shoes and walk around and it picks up all the dust and hair without bending down or kneeling. These dusting mop slippers can be washed by washing machine or hand.