Traps plus locks 2 times more dirt, dust, and pet hair The Swiffer Sweeper Heavy Duty Dry Disposable Sweeping Cloths features over 30,000 3D fibers that brush into tight spaces collecting dust, dirt and pet hair. The cloth has a stronger electrostatic charge to provide excellent particle collection. The Swiffer Max disposable cloths are thicker and have deeper Lift & Lock Pockets. After you've grabbed the dry stuff with Swiffer sweeping cloths, remove stuck-on dirt with sweeper wet mop cloths. When you're done, throw that pad and all its dirt away. 2x more trap plus lock of dirt, dust, and hair vs. multi-surface Swiffer Sweeper dry cloth. Over 30,000 3D fibers brush into tight spaces gathering dust, dirt, and pet hair. Great on grout and any other floors from tile to finished hardwood. Make sure you try Swiffer Heavy Duty Wet Cloths to make mopping floors a breeze. When you're done, just throw the pad and all its dirt away The Swiffer Sweeper Heavy Duty Dry Disposable Sweeping Cloths make mopping floors a breeze. It efficiently traps plus locks 2 times more dirt, dust and pet hair allowing you to clean all your hard floor surfaces quickly. Over 30,000 3D fibers brush into confined spaces collecting dust, dirt and pet hair. The cloth has a stronger electrostatic charge to provide excellent particle collection. The Swiffer Max disposable cloths are thicker and have deeper lift and lock pockets. It works great on grout and any other floors from tile to finished hardwood. For excellent results, use with the Swiffer sweeper and Swiffer sweep plus vacuum. After you've grabbed the dry stuff with Swiffer sweeper dry cloths, remove stuck-on dirt with sweeper wet mop cloths. When you're done, throw that pad and all its dirt, away. This pack contains three pieces of Swiffer Max Sweeper Mop. These 32 mops measure 4.6 in. W x 2.4 in. H.