25.4 x 20.3 cm (10.0 x 8.0 in/po). Trap + Lock 50% More (vs. Swiffer Sweeper multi-surface wet mopping cloths) + Dirtmagnet Strip. Contains no phosphates. Safe on all finished floors (Do not use on unfinished, oiled or waxed wooden boards, non-sealed tiles or carpeted floors because they may be water sensitive). Questions? 1-900-214-8734. www.swiffer.com. Visit swiffer.com. Good Housekeeping Since 1909: Limited warranty. Replacement or refund of defective.