Zephyr Cham-O-Spun Flat Strand Sponge Mop - Mop Head Only Washes like a sponge, wipes like a chamois. Stays soft and pliable wet or dry. Extra absorbent, requires less wringing. Cleans faster and stays neat longer. Flat strands hug floor. Leaves no lines or strings. Resists mildew and souring. Less tangle or snarl.