1,microfiber mop head 2,Super water and dust absorbensy, 3,180g/pc ... dia 22mm 5,Ideal to clean up small scale Microfiber mop head : Microfiber(80% polyester,20% polyamide) Durable, machine washable, high ... to remove heavy dirt. 3.Higher water absorption and quick dry.4.Easy to wash after using and it is durable.5 ... color and size available·ISO9001, AZO free, REACH certificate microfiber wet mop head