Ntrl large loop wet mop. Natural color; top of the line 4-ply blend. Consistant blend of 50% cleaned cotton, 50% rayon/synthetic mix. Combines excellent absorbency with top durability. Launderable but not preshrunk. Looped-end construction eliminates fraying and linting. Allows mop to withstand repeated laundering. Head Material: 4-Ply 50% Cotton-50% Rayon/Synthetic Mix, Color: Natural