High Quality Material:16 oz replacement mop head, 4-ply twist yarn made from cotton and blended fiber,high strength, excellent water absorption and retention with lasting durability Universal Fit : The headband is universal, designed to fit side loading and clamp style mop handles. (The mop handle is not included) Washable Industrial Mop Head:Absorbent mop heads are launderable for extended long-term usage. The looped-end yarn design enhances productivity and is for machine washing Superior Water Absorption: This commercial mop head, designed in a cotton rope state, offers exceptional water absorption. It quickly absorbs a large amount of water, ensuring efficient mopping and saving time and effort Widely Used:This universal mop heads are very suitable for floor cleaning jobs , kitchen, office, markets, commercial, and more, they can be applied to clean tile floor, marble floor, concrete floor, and wood floor Color: Blue Material: Cotton Rope Package Contents: 4 Pack Heavy Duty Mop Head Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.