Super Loop Wet Mop Head, Cotton/Synthetic Fiber, 5" Headband, Large Size, White, 12/CartonBoardwalk Super Loop Wet Mop Heads are created from premium quality, four ply cotton synthetic yarn for maximum absorbency. The industrial strength mop head is designed for high volume use. Each head absorbs up to seven times its own weight in liquid. Constructed to be more durable with heavy duty, vinyl headbands. Machine washable. Launder in mesh bag. Use with clamp or spring grip style handles, which are sold separately.