26.5 x 20.3 cm (10.4 x 8.0 in). Trap + lock. Use with Swiffer Sweeperl Swiffer Sweep+VAC. Deep ridges trap dirt. Locking technology hold the dirt in. Safe on wood & all finished floors. Fragnances contains fragrance allergen(s). Good Housekeeping: Since 1909. Limited warranty to consumers. Replacement or refund if defective. www.swiffer.com. www.pg.com. Visit swiffer.com. Questions? 1-800-214-8734. Try: Swiffer Sweeper Wet Heavy Duty Refills.