Made of 4 ply rayon fibers and is ideal to clean and apply wax or a floor finish product. Made of professional grade rayon fibers, contains no cotton and is mold and mildew resistant. Its 4-ply yarn assembly is highly absorbent and durable. The looped-ends are attached by a tailband, making this mop machine washable. This tailband also ensures greater coverage when mopping. Produces less lint, reduces fraying and unraveling than a cut-end mop. Machine washable. No presoak break-in required.