Sold as 12/Carton. Constructed with absorbent 4-ply cotton. Material: Cotton. Type: Mop Heads-Wet. 12 per case. The Rubbermaid Commercial Value-Pro Cut End Cotton Mop is ideal for general purpose cleaning. This all-purpose mop makes cleaning a breeze with its 4-ply cotton fibers made from up to 100% recycled post-industrial cotton. Non-launderable, these mops require bucket/wring use only. Head Type: Wet Mop; Application: Floor Maintenance; Mop Head Style: Cut End; Mop Head Size: 20 oz.