Floor Finishing MopsSatin Finish Large Size• Mono filament yarn is lint-free, covers more square feet per loading and releases finish more evenly with less mop drag • Excellent results with high solid/gloss floor finishes, the best mop you can purchase for floor finishingFloor Finishing Mops - TuffstuffSize: 16 oz./450 gramsFloor Finishing Mops - Satin FinishSize: 20 oz./550 gramsTuffstuff  Economy Medium Size• Durable looped-end construction  • Rayon/synthetic blend will not lint-of.