Micro fiber dust head has chenille center for finer dust and dirt particles, and exterior fiber is long looping micro fiber for picking up hair and dust in corners, under furniture, and large enough for big family rooms. Patented swiveling head allows mop to go between furniture with ease. Flexible frame folds up to do baseboards. Plastic no-scratch frame protects furniture and baseboards from scratching. Machine washable dust mop head. Refer to Model No. 133792 (SKU 634654) for micro fiber dust mop refill.