Mop Head, Lie-Flat Head, Rayon Fiber, 24oz, White, 12/CartonBoardwalk Lie Flat Mop Head is constructed from four ply, premium yarn in looped end design which sheds less lint, reduces fraying and unraveling. The durable, double sewn tailband prevents tangles and provides more floor coverage with each stroke. The mop head is designed to lay flat on the floor, providing broad coverage. Built with a plastic, molded cap that contains a metal 1 4 in. threaded bolt head. Lie flat screw in mop handle sold separately.