CLEANMAX 400G COTTON MOP HEAD - RED - Commercial grade - Plastic screw type ferrule - Durable and highly absorbent - Machine washable Care Instructions; Rinse head thoroughly before first use. To preserve your mop, wash it thoroughly and wring it out after use. Blue - General Cleaning (141050) Yellow - Infectious Areas (141051) Red - Bathroom Areas (141048) Green - Kitchen Areas (141049)