More Effective Floor Cleaning With Less Effort: E-cloth fiber technology penetrates and removes dirt/grease/oil/grime and proven to remove over 99% of all bacteria (including e-coli and listeria) from hard surfaces with just water.;Use on all floor surfaces including vinyl laminate, stone, ceramic, tile, hardwood, linoleum and concrete.;Chemical free cleaning.;Guaranteed for 100 machine washings.;Mop head measures 5.25x17.5.