Contains antimicrobial product protection, which inhibits the growth of bacteria that causes odors and stains. Withstands repeated launderings without shrinkage, while looped ends and tailbanding reduce tangling for like-new performance after every wash. Colorfast fibers will not shrink or fade with repeated launderings. Pre-laundered and pre-shrunk for longer product life. PVC-coated mesh headband prohibits moisture penetration and resists chemicals. Mop Head Type: Looped End; Application: General Purpose; Mop Head Style: Looped End; Mop Head Size: 20 oz.